71363487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 108640000

約数和(自身を除く): 37276513

約数列:

[1, 3, 13, 19, 39, 57, 193, 247, 499, 579, 741, 1497, 2509, 3667, 6487, 7527, 9481, 11001, 19461, 28443, 47671, 96307, 123253, 143013, 288921, 369759, 1251991, 1829833, 3755973, 5489499, 23787829, 71363487]

約数ペア:

[(1, 71363487), (3, 23787829), (13, 5489499), (19, 3755973), (39, 1829833), (57, 1251991), (193, 369759), (247, 288921), (499, 143013), (579, 123253), (741, 96307), (1497, 47671), (2509, 28443), (3667, 19461), (6487, 11001), (7527, 9481)]