20183241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 30336768

約数和(自身を除く): 10153527

約数列:

[1, 3, 13, 37, 39, 71, 111, 197, 213, 481, 591, 923, 1443, 2561, 2627, 2769, 7289, 7683, 7881, 13987, 21867, 34151, 41961, 94757, 102453, 181831, 284271, 517519, 545493, 1552557, 6727747, 20183241]

約数ペア:

[(1, 20183241), (3, 6727747), (13, 1552557), (37, 545493), (39, 517519), (71, 284271), (111, 181831), (197, 102453), (213, 94757), (481, 41961), (591, 34151), (923, 21867), (1443, 13987), (2561, 7881), (2627, 7683), (2769, 7289)]