2181108195

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2308051}}^1$

素因数の和:2308072

約数の個数: 32

約数和(自身を含む): 4431459840

約数和(自身を除く): 2250351645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2308051, 6924153, 11540255, 16156357, 20772459, 34620765, 48469071, 62317377, 80781785, 103862295, 145407213, 242345355, 311586885, 436221639, 727036065, 2181108195]

約数ペア:

[(1, 2181108195), (3, 727036065), (5, 436221639), (7, 311586885), (9, 242345355), (15, 145407213), (21, 103862295), (27, 80781785), (35, 62317377), (45, 48469071), (63, 34620765), (105, 20772459), (135, 16156357), (189, 11540255), (315, 6924153), (945, 2308051)]