1218376509

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1\times {\mathrm{1399}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 1879449600

約数和(自身を除く): 661073091

約数列:

[1, 3, 7, 21, 113, 339, 367, 791, 1101, 1399, 2373, 2569, 4197, 7707, 9793, 29379, 41471, 124413, 158087, 290297, 474261, 513433, 870891, 1106609, 1540299, 3319827, 3594031, 10782093, 58017929, 174053787, 406125503, 1218376509]

約数ペア:

[(1, 1218376509), (3, 406125503), (7, 174053787), (21, 58017929), (113, 10782093), (339, 3594031), (367, 3319827), (791, 1540299), (1101, 1106609), (1399, 870891), (2373, 513433), (2569, 474261), (4197, 290297), (7707, 158087), (9793, 124413), (29379, 41471)]