127545957

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 238859712

約数和(自身を除く): 111313755

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 67, 77, 99, 123, 201, 231, 287, 369, 451, 469, 603, 693, 737, 861, 1353, 1407, 2211, 2583, 2747, 3157, 4059, 4221, 4489, 5159, 6633, 8241, 9471, 13467, 15477, 19229, 24723, 28413, 30217, 31423, 40401, 46431, 49379, 57687, 90651, 94269, 148137, 173061, 184049, 211519, 271953, 282807, 345653, 444411, 552147, 634557, 1036959, 1288343, 1656441, 1903671, 2024539, 3110877, 3865029, 6073617, 11595087, 14171773, 18220851, 42515319, 127545957]

約数ペア:

[(1, 127545957), (3, 42515319), (7, 18220851), (9, 14171773), (11, 11595087), (21, 6073617), (33, 3865029), (41, 3110877), (63, 2024539), (67, 1903671), (77, 1656441), (99, 1288343), (123, 1036959), (201, 634557), (231, 552147), (287, 444411), (369, 345653), (451, 282807), (469, 271953), (603, 211519), (693, 184049), (737, 173061), (861, 148137), (1353, 94269), (1407, 90651), (2211, 57687), (2583, 49379), (2747, 46431), (3157, 40401), (4059, 31423), (4221, 30217), (4489, 28413), (5159, 24723), (6633, 19229), (8241, 15477), (9471, 13467)]