207989769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1063}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 311028480

約数和(自身を除く): 103038711

約数列:

[1, 3, 13, 29, 39, 87, 173, 377, 519, 1063, 1131, 2249, 3189, 5017, 6747, 13819, 15051, 30827, 41457, 65221, 92481, 183899, 195663, 400751, 551697, 1202253, 2390687, 5333071, 7172061, 15999213, 69329923, 207989769]

約数ペア:

[(1, 207989769), (3, 69329923), (13, 15999213), (29, 7172061), (39, 5333071), (87, 2390687), (173, 1202253), (377, 551697), (519, 400751), (1063, 195663), (1131, 183899), (2249, 92481), (3189, 65221), (5017, 41457), (6747, 30827), (13819, 15051)]