285425217

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1709}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 516447360

約数和(自身を除く): 231022143

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 241, 693, 723, 1687, 1709, 2169, 2651, 5061, 5127, 7953, 11963, 15183, 15381, 18557, 18799, 23859, 35889, 55671, 56397, 107667, 131593, 167013, 169191, 394779, 411869, 1184337, 1235607, 2883083, 3706821, 4530559, 8649249, 13591677, 25947747, 31713913, 40775031, 95141739, 285425217]

約数ペア:

[(1, 285425217), (3, 95141739), (7, 40775031), (9, 31713913), (11, 25947747), (21, 13591677), (33, 8649249), (63, 4530559), (77, 3706821), (99, 2883083), (231, 1235607), (241, 1184337), (693, 411869), (723, 394779), (1687, 169191), (1709, 167013), (2169, 131593), (2651, 107667), (5061, 56397), (5127, 55671), (7953, 35889), (11963, 23859), (15183, 18799), (15381, 18557)]