73721151

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2393}}^1$

素因数の和:2572

約数の個数: 32

約数和(自身を含む): 125637120

約数和(自身を除く): 51915969

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 2393, 3423, 4401, 7179, 10269, 16751, 21537, 30807, 50253, 64611, 150759, 390059, 452277, 1170177, 2730413, 3510531, 8191239, 10531593, 24573717, 73721151]

約数ペア:

[(1, 73721151), (3, 24573717), (7, 10531593), (9, 8191239), (21, 3510531), (27, 2730413), (63, 1170177), (163, 452277), (189, 390059), (489, 150759), (1141, 64611), (1467, 50253), (2393, 30807), (3423, 21537), (4401, 16751), (7179, 10269)]