260030997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{7487}}^1$

素因数の和:7737

約数の個数: 24

約数和(自身を含む): 399499776

約数和(自身を除く): 139468779

約数列:

[1, 3, 9, 17, 51, 153, 227, 681, 2043, 3859, 7487, 11577, 22461, 34731, 67383, 127279, 381837, 1145511, 1699549, 5098647, 15295941, 28892333, 86676999, 260030997]

約数ペア:

[(1, 260030997), (3, 86676999), (9, 28892333), (17, 15295941), (51, 5098647), (153, 1699549), (227, 1145511), (681, 381837), (2043, 127279), (3859, 67383), (7487, 34731), (11577, 22461)]