48801987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 78308160

約数和(自身を除く): 29506173

約数列:

[1, 3, 9, 13, 27, 39, 117, 257, 351, 541, 771, 1623, 2313, 3341, 4869, 6939, 7033, 10023, 14607, 21099, 30069, 63297, 90207, 139037, 189891, 417111, 1251333, 1807481, 3753999, 5422443, 16267329, 48801987]

約数ペア:

[(1, 48801987), (3, 16267329), (9, 5422443), (13, 3753999), (27, 1807481), (39, 1251333), (117, 417111), (257, 189891), (351, 139037), (541, 90207), (771, 63297), (1623, 30069), (2313, 21099), (3341, 14607), (4869, 10023), (6939, 7033)]