488691741

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3041}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 725407488

約数和(自身を除く): 236715747

約数列:

[1, 3, 17, 23, 51, 69, 137, 391, 411, 1173, 2329, 3041, 3151, 6987, 9123, 9453, 51697, 53567, 69943, 155091, 160701, 209829, 416617, 1189031, 1249851, 3567093, 7082489, 9582191, 21247467, 28746573, 162897247, 488691741]

約数ペア:

[(1, 488691741), (3, 162897247), (17, 28746573), (23, 21247467), (51, 9582191), (69, 7082489), (137, 3567093), (391, 1249851), (411, 1189031), (1173, 416617), (2329, 209829), (3041, 160701), (3151, 155091), (6987, 69943), (9123, 53567), (9453, 51697)]