12952971

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 19225440

約数和(自身を除く): 6272469

約数列:

[1, 3, 9, 89, 103, 157, 267, 309, 471, 801, 927, 1413, 9167, 13973, 16171, 27501, 41919, 48513, 82503, 125757, 145539, 1439219, 4317657, 12952971]

約数ペア:

[(1, 12952971), (3, 4317657), (9, 1439219), (89, 145539), (103, 125757), (157, 82503), (267, 48513), (309, 41919), (471, 27501), (801, 16171), (927, 13973), (1413, 9167)]