290436471

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1032

約数の個数: 36

約数和(自身を含む): 456653808

約数和(自身を除く): 166217337

約数列:

[1, 3, 9, 13, 39, 117, 169, 257, 507, 743, 771, 1521, 2229, 2313, 3341, 6687, 9659, 10023, 28977, 30069, 43433, 86931, 125567, 130299, 190951, 376701, 390897, 572853, 1130103, 1718559, 2482363, 7447089, 22341267, 32270719, 96812157, 290436471]

約数ペア:

[(1, 290436471), (3, 96812157), (9, 32270719), (13, 22341267), (39, 7447089), (117, 2482363), (169, 1718559), (257, 1130103), (507, 572853), (743, 390897), (771, 376701), (1521, 190951), (2229, 130299), (2313, 125567), (3341, 86931), (6687, 43433), (9659, 30069), (10023, 28977)]