1231283457

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{2593}}^1$

素因数の和:3054

約数の個数: 32

約数和(自身を含む): 1871830400

約数和(自身を除く): 640546943

約数列:

[1, 3, 9, 27, 43, 129, 387, 409, 1161, 1227, 2593, 3681, 7779, 11043, 17587, 23337, 52761, 70011, 111499, 158283, 334497, 474849, 1003491, 1060537, 3010473, 3181611, 9544833, 28634499, 45603091, 136809273, 410427819, 1231283457]

約数ペア:

[(1, 1231283457), (3, 410427819), (9, 136809273), (27, 45603091), (43, 28634499), (129, 9544833), (387, 3181611), (409, 3010473), (1161, 1060537), (1227, 1003491), (2593, 474849), (3681, 334497), (7779, 158283), (11043, 111499), (17587, 70011), (23337, 52761)]