385220589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 566745984

約数和(自身を除く): 181525395

約数列:

[1, 3, 13, 39, 53, 159, 227, 681, 689, 821, 2067, 2463, 2951, 8853, 10673, 12031, 32019, 36093, 43513, 130539, 156403, 186367, 469209, 559101, 565669, 1697007, 2422771, 7268313, 9877451, 29632353, 128406863, 385220589]

約数ペア:

[(1, 385220589), (3, 128406863), (13, 29632353), (39, 9877451), (53, 7268313), (159, 2422771), (227, 1697007), (681, 565669), (689, 559101), (821, 469209), (2067, 186367), (2463, 156403), (2951, 130539), (8853, 43513), (10673, 36093), (12031, 32019)]