388582311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1433}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 592643520

約数和(自身を除く): 204061209

約数列:

[1, 3, 13, 17, 39, 51, 221, 409, 663, 1227, 1433, 4299, 5317, 6953, 15951, 18629, 20859, 24361, 55887, 73083, 90389, 271167, 316693, 586097, 950079, 1758291, 7619261, 9963649, 22857783, 29890947, 129527437, 388582311]

約数ペア:

[(1, 388582311), (3, 129527437), (13, 29890947), (17, 22857783), (39, 9963649), (51, 7619261), (221, 1758291), (409, 950079), (663, 586097), (1227, 316693), (1433, 271167), (4299, 90389), (5317, 73083), (6953, 55887), (15951, 24361), (18629, 20859)]