61668405

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19861}}^1$

素因数の和:19898

約数の個数: 32

約数和(自身を含む): 114405120

約数和(自身を除く): 52736715

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 19861, 59583, 99305, 178749, 297915, 456803, 536247, 893745, 1370409, 2284015, 2681235, 4111227, 6852045, 12333681, 20556135, 61668405]

約数ペア:

[(1, 61668405), (3, 20556135), (5, 12333681), (9, 6852045), (15, 4111227), (23, 2681235), (27, 2284015), (45, 1370409), (69, 893745), (115, 536247), (135, 456803), (207, 297915), (345, 178749), (621, 99305), (1035, 59583), (3105, 19861)]