1308347883

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{617}}^1$

素因数の和:1233

約数の個数: 40

約数和(自身を含む): 2002853952

約数和(自身を除く): 694506069

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 557, 617, 1269, 1671, 1851, 3807, 5013, 5553, 15039, 16659, 26179, 28999, 45117, 49977, 78537, 86997, 235611, 260991, 343669, 706833, 782973, 1031007, 2120499, 2348919, 3093021, 9279063, 16152443, 27837189, 48457329, 145371987, 436115961, 1308347883]

約数ペア:

[(1, 1308347883), (3, 436115961), (9, 145371987), (27, 48457329), (47, 27837189), (81, 16152443), (141, 9279063), (423, 3093021), (557, 2348919), (617, 2120499), (1269, 1031007), (1671, 782973), (1851, 706833), (3807, 343669), (5013, 260991), (5553, 235611), (15039, 86997), (16659, 78537), (26179, 49977), (28999, 45117)]