399012915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{6323}}^1$

素因数の和:6939

約数の個数: 32

約数和(自身を含む): 730953216

約数和(自身を除く): 331940301

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 601, 1803, 3005, 4207, 6323, 9015, 12621, 18969, 21035, 31615, 44261, 63105, 94845, 132783, 221305, 663915, 3800123, 11400369, 19000615, 26600861, 57001845, 79802583, 133004305, 399012915]

約数ペア:

[(1, 399012915), (3, 133004305), (5, 79802583), (7, 57001845), (15, 26600861), (21, 19000615), (35, 11400369), (105, 3800123), (601, 663915), (1803, 221305), (3005, 132783), (4207, 94845), (6323, 63105), (9015, 44261), (12621, 31615), (18969, 21035)]