215985159

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{10313}}^1$

素因数の和:10511

約数の個数: 24

約数和(自身を含む): 337886640

約数和(自身を除く): 121901481

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1611, 2327, 6981, 10313, 20943, 30939, 92817, 134069, 402207, 1206621, 1846027, 5538081, 16614243, 23998351, 71995053, 215985159]

約数ペア:

[(1, 215985159), (3, 71995053), (9, 23998351), (13, 16614243), (39, 5538081), (117, 1846027), (179, 1206621), (537, 402207), (1611, 134069), (2327, 92817), (6981, 30939), (10313, 20943)]