311528079

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1933}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 475299840

約数和(自身を除く): 163771761

約数列:

[1, 3, 9, 27, 47, 127, 141, 381, 423, 1143, 1269, 1933, 3429, 5799, 5969, 17397, 17907, 52191, 53721, 90851, 161163, 245491, 272553, 736473, 817659, 2209419, 2452977, 6628257, 11538077, 34614231, 103842693, 311528079]

約数ペア:

[(1, 311528079), (3, 103842693), (9, 34614231), (27, 11538077), (47, 6628257), (127, 2452977), (141, 2209419), (381, 817659), (423, 736473), (1143, 272553), (1269, 245491), (1933, 161163), (3429, 90851), (5799, 53721), (5969, 52191), (17397, 17907)]