6390111

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 10644480

約数和(自身を除く): 4254369

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 263, 267, 273, 623, 789, 1157, 1841, 1869, 3419, 3471, 5523, 8099, 10257, 23407, 23933, 24297, 70221, 71799, 163849, 304291, 491547, 912873, 2130037, 6390111]

約数ペア:

[(1, 6390111), (3, 2130037), (7, 912873), (13, 491547), (21, 304291), (39, 163849), (89, 71799), (91, 70221), (263, 24297), (267, 23933), (273, 23407), (623, 10257), (789, 8099), (1157, 5523), (1841, 3471), (1869, 3419)]