20797970535

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{316343}}^1$

素因数の和:316844

約数の個数: 32

約数和(自身を含む): 37050209280

約数和(自身を除く): 16252238745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1461, 2435, 4383, 7305, 13149, 21915, 65745, 316343, 949029, 1581715, 2847087, 4745145, 8541261, 14235435, 42706305, 154059041, 462177123, 770295205, 1386531369, 2310885615, 4159594107, 6932656845, 20797970535]

約数ペア:

[(1, 20797970535), (3, 6932656845), (5, 4159594107), (9, 2310885615), (15, 1386531369), (27, 770295205), (45, 462177123), (135, 154059041), (487, 42706305), (1461, 14235435), (2435, 8541261), (4383, 4745145), (7305, 2847087), (13149, 1581715), (21915, 949029), (65745, 316343)]