78312747

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 109417392

約数和(自身を除く): 31104645

約数列:

[1, 3, 41, 53, 123, 159, 293, 879, 1681, 2173, 5043, 6519, 12013, 15529, 36039, 46587, 89093, 267279, 492533, 636689, 1477599, 1910067, 26104249, 78312747]

約数ペア:

[(1, 78312747), (3, 26104249), (41, 1910067), (53, 1477599), (123, 636689), (159, 492533), (293, 267279), (879, 89093), (1681, 46587), (2173, 36039), (5043, 15529), (6519, 12013)]