129375897

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{967}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 206671872

約数和(自身を除く): 77295975

約数列:

[1, 3, 7, 21, 23, 69, 161, 277, 483, 831, 967, 1939, 2901, 5817, 6371, 6769, 19113, 20307, 22241, 44597, 66723, 133791, 155687, 267859, 467061, 803577, 1875013, 5625039, 6160757, 18482271, 43125299, 129375897]

約数ペア:

[(1, 129375897), (3, 43125299), (7, 18482271), (21, 6160757), (23, 5625039), (69, 1875013), (161, 803577), (277, 467061), (483, 267859), (831, 155687), (967, 133791), (1939, 66723), (2901, 44597), (5817, 22241), (6371, 20307), (6769, 19113)]