814547529

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{75991}}^1$

素因数の和:76397

約数の個数: 16

約数和(自身を含む): 1209792640

約数和(自身を除く): 395245111

約数列:

[1, 3, 9, 27, 397, 1191, 3573, 10719, 75991, 227973, 683919, 2051757, 30168427, 90505281, 271515843, 814547529]

約数ペア:

[(1, 814547529), (3, 271515843), (9, 90505281), (27, 30168427), (397, 2051757), (1191, 683919), (3573, 227973), (10719, 75991)]