23147631

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 37208808

約数和(自身を除く): 14061177

約数列:

[1, 3, 9, 13, 39, 43, 107, 117, 129, 321, 387, 559, 963, 1391, 1677, 1849, 4173, 4601, 5031, 5547, 12519, 13803, 16641, 24037, 41409, 59813, 72111, 179439, 197843, 216333, 538317, 593529, 1780587, 2571959, 7715877, 23147631]

約数ペア:

[(1, 23147631), (3, 7715877), (9, 2571959), (13, 1780587), (39, 593529), (43, 538317), (107, 216333), (117, 197843), (129, 179439), (321, 72111), (387, 59813), (559, 41409), (963, 24037), (1391, 16641), (1677, 13803), (1849, 12519), (4173, 5547), (4601, 5031)]