890265789

素因数分解:

$3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{12109}}^1$

素因数の和:12514

約数の個数: 32

約数和(自身を含む): 1511328000

約数和(自身を除く): 621062211

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 389, 1167, 2723, 3501, 8169, 10503, 12109, 24507, 36327, 73521, 84763, 108981, 254289, 326943, 762867, 2288601, 4710401, 14131203, 32972807, 42393609, 98918421, 127180827, 296755263, 890265789]

約数ペア:

[(1, 890265789), (3, 296755263), (7, 127180827), (9, 98918421), (21, 42393609), (27, 32972807), (63, 14131203), (189, 4710401), (389, 2288601), (1167, 762867), (2723, 326943), (3501, 254289), (8169, 108981), (10503, 84763), (12109, 73521), (24507, 36327)]