685231617

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{32993}}^1$

素因数の和:33069

約数の個数: 32

約数和(自身を含む): 1114933248

約数和(自身を除く): 429701631

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 20769, 32993, 98979, 230951, 692853, 758839, 1418699, 2276517, 4256097, 5311873, 9930893, 15935619, 29792679, 32630077, 97890231, 228410539, 685231617]

約数ペア:

[(1, 685231617), (3, 228410539), (7, 97890231), (21, 32630077), (23, 29792679), (43, 15935619), (69, 9930893), (129, 5311873), (161, 4256097), (301, 2276517), (483, 1418699), (903, 758839), (989, 692853), (2967, 230951), (6923, 98979), (20769, 32993)]