80494779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 119591424

約数和(自身を除く): 39096645

約数列:

[1, 3, 17, 23, 51, 69, 163, 391, 421, 489, 1173, 1263, 2771, 3749, 7157, 8313, 9683, 11247, 21471, 29049, 63733, 68623, 164611, 191199, 205869, 493833, 1166591, 1578329, 3499773, 4734987, 26831593, 80494779]

約数ペア:

[(1, 80494779), (3, 26831593), (17, 4734987), (23, 3499773), (51, 1578329), (69, 1166591), (163, 493833), (391, 205869), (421, 191199), (489, 164611), (1173, 68623), (1263, 63733), (2771, 29049), (3749, 21471), (7157, 11247), (8313, 9683)]