1097065647

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{688679}}^1$

素因数の和:688747

約数の個数: 16

約数和(自身を含む): 1652832000

約数和(自身を除く): 555766353

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 688679, 2066037, 6198111, 18594333, 40632061, 121896183, 365688549, 1097065647]

約数ペア:

[(1, 1097065647), (3, 365688549), (9, 121896183), (27, 40632061), (59, 18594333), (177, 6198111), (531, 2066037), (1593, 688679)]