67668909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 113135616

約数和(自身を除く): 45466707

約数列:

[1, 3, 7, 11, 21, 33, 77, 197, 231, 591, 1379, 1487, 2167, 4137, 4461, 6501, 10409, 15169, 16357, 31227, 45507, 49071, 114499, 292939, 343497, 878817, 2050573, 3222329, 6151719, 9666987, 22556303, 67668909]

約数ペア:

[(1, 67668909), (3, 22556303), (7, 9666987), (11, 6151719), (21, 3222329), (33, 2050573), (77, 878817), (197, 343497), (231, 292939), (591, 114499), (1379, 49071), (1487, 45507), (2167, 31227), (4137, 16357), (4461, 15169), (6501, 10409)]