68780661

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1453}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 94917120

約数和(自身を除く): 26136459

約数列:

[1, 3, 31, 93, 509, 1453, 1527, 4359, 15779, 45043, 47337, 135129, 739577, 2218731, 22926887, 68780661]

約数ペア:

[(1, 68780661), (3, 22926887), (31, 2218731), (93, 739577), (509, 135129), (1453, 47337), (1527, 45043), (4359, 15779)]