689796

素因数分解:

$2^2\times 3^4\times {\mathrm{2129}}^1$

素因数の和:2145

約数の個数: 30

約数和(自身を含む): 1804110

約数和(自身を除く): 1114314

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 2129, 4258, 6387, 8516, 12774, 19161, 25548, 38322, 57483, 76644, 114966, 172449, 229932, 344898, 689796]

約数ペア:

[(1, 689796), (2, 344898), (3, 229932), (4, 172449), (6, 114966), (9, 76644), (12, 57483), (18, 38322), (27, 25548), (36, 19161), (54, 12774), (81, 8516), (108, 6387), (162, 4258), (324, 2129)]