251036712009

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{571}}^1\times {\mathrm{448159}}^1$

素因数の和:448845

約数の個数: 24

約数和(自身を含む): 366576953600

約数和(自身を除く): 115540241591

約数列:

[1, 3, 9, 109, 327, 571, 981, 1713, 5139, 62239, 186717, 448159, 560151, 1344477, 4033431, 48849331, 146547993, 255898789, 439643979, 767696367, 2303089101, 27892968001, 83678904003, 251036712009]

約数ペア:

[(1, 251036712009), (3, 83678904003), (9, 27892968001), (109, 2303089101), (327, 767696367), (571, 439643979), (981, 255898789), (1713, 146547993), (5139, 48849331), (62239, 4033431), (186717, 1344477), (448159, 560151)]