73321209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32983}}^1$

素因数の和:33021

約数の個数: 24

約数和(自身を含む): 120061760

約数和(自身を除く): 46740551

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 32983, 98949, 296847, 428779, 626677, 1286337, 1880031, 3859011, 5640093, 8146801, 24440403, 73321209]

約数ペア:

[(1, 73321209), (3, 24440403), (9, 8146801), (13, 5640093), (19, 3859011), (39, 1880031), (57, 1286337), (117, 626677), (171, 428779), (247, 296847), (741, 98949), (2223, 32983)]