27903381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 15227499

約数列:

[1, 3, 11, 19, 33, 57, 191, 209, 233, 573, 627, 699, 2101, 2563, 3629, 4427, 6303, 7689, 10887, 13281, 39919, 44503, 48697, 119757, 133509, 146091, 489533, 845557, 1468599, 2536671, 9301127, 27903381]

約数ペア:

[(1, 27903381), (3, 9301127), (11, 2536671), (19, 1468599), (33, 845557), (57, 489533), (191, 146091), (209, 133509), (233, 119757), (573, 48697), (627, 44503), (699, 39919), (2101, 13281), (2563, 10887), (3629, 7689), (4427, 6303)]