78617349

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 116789400

約数和(自身を除く): 38172051

約数列:

[1, 3, 9, 61, 89, 183, 267, 549, 801, 1609, 4827, 5429, 14481, 16287, 48861, 98149, 143201, 294447, 429603, 883341, 1288809, 8735261, 26205783, 78617349]

約数ペア:

[(1, 78617349), (3, 26205783), (9, 8735261), (61, 1288809), (89, 883341), (183, 429603), (267, 294447), (549, 143201), (801, 98149), (1609, 48861), (4827, 16287), (5429, 14481)]