21212334

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 57576960

約数和(自身を除く): 36364626

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 41, 54, 66, 67, 78, 82, 99, 117, 123, 134, 143, 198, 201, 234, 246, 286, 297, 351, 369, 402, 429, 451, 533, 594, 603, 702, 737, 738, 858, 871, 902, 1066, 1107, 1206, 1287, 1353, 1474, 1599, 1742, 1809, 2211, 2214, 2574, 2613, 2706, 2747, 3198, 3618, 3861, 4059, 4422, 4797, 5226, 5494, 5863, 6633, 7722, 7839, 8118, 8241, 9581, 9594, 11726, 12177, 13266, 14391, 15678, 16482, 17589, 19162, 19899, 23517, 24354, 24723, 28743, 28782, 30217, 35178, 35711, 39798, 47034, 49446, 52767, 57486, 60434, 71422, 74169, 86229, 90651, 105534, 107133, 148338, 158301, 172458, 181302, 214266, 258687, 271953, 316602, 321399, 392821, 517374, 543906, 642798, 785642, 815859, 964197, 1178463, 1631718, 1928394, 2356926, 3535389, 7070778, 10606167, 21212334]

約数ペア:

[(1, 21212334), (2, 10606167), (3, 7070778), (6, 3535389), (9, 2356926), (11, 1928394), (13, 1631718), (18, 1178463), (22, 964197), (26, 815859), (27, 785642), (33, 642798), (39, 543906), (41, 517374), (54, 392821), (66, 321399), (67, 316602), (78, 271953), (82, 258687), (99, 214266), (117, 181302), (123, 172458), (134, 158301), (143, 148338), (198, 107133), (201, 105534), (234, 90651), (246, 86229), (286, 74169), (297, 71422), (351, 60434), (369, 57486), (402, 52767), (429, 49446), (451, 47034), (533, 39798), (594, 35711), (603, 35178), (702, 30217), (737, 28782), (738, 28743), (858, 24723), (871, 24354), (902, 23517), (1066, 19899), (1107, 19162), (1206, 17589), (1287, 16482), (1353, 15678), (1474, 14391), (1599, 13266), (1742, 12177), (1809, 11726), (2211, 9594), (2214, 9581), (2574, 8241), (2613, 8118), (2706, 7839), (2747, 7722), (3198, 6633), (3618, 5863), (3861, 5494), (4059, 5226), (4422, 4797)]