71491347

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 104832000

約数和(自身を除く): 33340653

約数列:

[1, 3, 9, 179, 199, 223, 537, 597, 669, 1611, 1791, 2007, 35621, 39917, 44377, 106863, 119751, 133131, 320589, 359253, 399393, 7943483, 23830449, 71491347]

約数ペア:

[(1, 71491347), (3, 23830449), (9, 7943483), (179, 399393), (199, 359253), (223, 320589), (537, 133131), (597, 119751), (669, 106863), (1611, 44377), (1791, 39917), (2007, 35621)]