388463907

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{8609}}^1$

素因数の和:8727

約数の個数: 24

約数和(自身を含む): 567226800

約数和(自身を除く): 178762893

約数列:

[1, 3, 13, 39, 89, 169, 267, 507, 1157, 3471, 8609, 15041, 25827, 45123, 111917, 335751, 766201, 1454921, 2298603, 4364763, 9960613, 29881839, 129487969, 388463907]

約数ペア:

[(1, 388463907), (3, 129487969), (13, 29881839), (39, 9960613), (89, 4364763), (169, 2298603), (267, 1454921), (507, 766201), (1157, 335751), (3471, 111917), (8609, 45123), (15041, 25827)]