71309043

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 36

約数和(自身を含む): 112593312

約数和(自身を除く): 41284269

約数列:

[1, 3, 9, 13, 39, 117, 169, 173, 271, 507, 519, 813, 1521, 1557, 2249, 2439, 3523, 6747, 10569, 20241, 29237, 31707, 45799, 46883, 87711, 137397, 140649, 263133, 412191, 421947, 609479, 1828437, 5485311, 7923227, 23769681, 71309043]

約数ペア:

[(1, 71309043), (3, 23769681), (9, 7923227), (13, 5485311), (39, 1828437), (117, 609479), (169, 421947), (173, 412191), (271, 263133), (507, 140649), (519, 137397), (813, 87711), (1521, 46883), (1557, 45799), (2249, 31707), (2439, 29237), (3523, 20241), (6747, 10569)]