21277674

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 52202880

約数和(自身を除く): 30925206

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 113, 198, 226, 297, 317, 339, 594, 634, 678, 951, 1017, 1243, 1902, 2034, 2486, 2853, 3051, 3487, 3729, 5706, 6102, 6974, 7458, 8559, 10461, 11187, 17118, 20922, 22374, 31383, 33561, 35821, 62766, 67122, 71642, 94149, 107463, 188298, 214926, 322389, 394031, 644778, 788062, 967167, 1182093, 1934334, 2364186, 3546279, 7092558, 10638837, 21277674]

約数ペア:

[(1, 21277674), (2, 10638837), (3, 7092558), (6, 3546279), (9, 2364186), (11, 1934334), (18, 1182093), (22, 967167), (27, 788062), (33, 644778), (54, 394031), (66, 322389), (99, 214926), (113, 188298), (198, 107463), (226, 94149), (297, 71642), (317, 67122), (339, 62766), (594, 35821), (634, 33561), (678, 31383), (951, 22374), (1017, 20922), (1243, 17118), (1902, 11187), (2034, 10461), (2486, 8559), (2853, 7458), (3051, 6974), (3487, 6102), (3729, 5706)]