80259813

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 118310400

約数和(自身を除く): 38050587

約数列:

[1, 3, 9, 79, 157, 237, 471, 711, 719, 1413, 2157, 6471, 12403, 37209, 56801, 111627, 112883, 170403, 338649, 511209, 1015947, 8917757, 26753271, 80259813]

約数ペア:

[(1, 80259813), (3, 26753271), (9, 8917757), (79, 1015947), (157, 511209), (237, 338649), (471, 170403), (711, 112883), (719, 111627), (1413, 56801), (2157, 37209), (6471, 12403)]