55900989

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 85852800

約数和(自身を除く): 29951811

約数列:

[1, 3, 9, 27, 43, 89, 129, 267, 387, 541, 801, 1161, 1623, 2403, 3827, 4869, 11481, 14607, 23263, 34443, 48149, 69789, 103329, 144447, 209367, 433341, 628101, 1300023, 2070407, 6211221, 18633663, 55900989]

約数ペア:

[(1, 55900989), (3, 18633663), (9, 6211221), (27, 2070407), (43, 1300023), (89, 628101), (129, 433341), (267, 209367), (387, 144447), (541, 103329), (801, 69789), (1161, 48149), (1623, 34443), (2403, 23263), (3827, 14607), (4869, 11481)]