211673650995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{305069}}^1$

素因数の和:306004

約数の個数: 48

約数和(自身を含む): 388912998240

約数和(自身を除く): 177239347245

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 907, 2721, 4535, 8163, 13605, 15419, 40815, 46257, 77095, 138771, 231285, 305069, 693855, 915207, 1525345, 2745621, 4576035, 5186173, 13728105, 15558519, 25930865, 46675557, 77792595, 233377785, 276697583, 830092749, 1383487915, 2490278247, 4150463745, 4703858911, 12451391235, 14111576733, 23519294555, 42334730199, 70557883665, 211673650995]

約数ペア:

[(1, 211673650995), (3, 70557883665), (5, 42334730199), (9, 23519294555), (15, 14111576733), (17, 12451391235), (45, 4703858911), (51, 4150463745), (85, 2490278247), (153, 1383487915), (255, 830092749), (765, 276697583), (907, 233377785), (2721, 77792595), (4535, 46675557), (8163, 25930865), (13605, 15558519), (15419, 13728105), (40815, 5186173), (46257, 4576035), (77095, 2745621), (138771, 1525345), (231285, 915207), (305069, 693855)]