78977799

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2293}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 118095120

約数和(自身を除く): 39117321

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 801, 2293, 3827, 6879, 11481, 20637, 34443, 98599, 204077, 295797, 612231, 887391, 1836693, 8775311, 26325933, 78977799]

約数ペア:

[(1, 78977799), (3, 26325933), (9, 8775311), (43, 1836693), (89, 887391), (129, 612231), (267, 295797), (387, 204077), (801, 98599), (2293, 34443), (3827, 20637), (6879, 11481)]