378692379

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{5749}}^1$

素因数の和:6331

約数の個数: 24

約数和(自身を含む): 590226000

約数和(自身を除く): 211533621

約数列:

[1, 3, 9, 13, 39, 117, 563, 1689, 5067, 5749, 7319, 17247, 21957, 51741, 65871, 74737, 224211, 672633, 3236687, 9710061, 29130183, 42076931, 126230793, 378692379]

約数ペア:

[(1, 378692379), (3, 126230793), (9, 42076931), (13, 29130183), (39, 9710061), (117, 3236687), (563, 672633), (1689, 224211), (5067, 74737), (5749, 65871), (7319, 51741), (17247, 21957)]