12787203

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 20547072

約数和(自身を除く): 7759869

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 727, 1353, 1599, 2181, 5863, 7997, 9451, 17589, 23991, 28353, 29807, 89421, 103961, 311883, 327877, 387491, 983631, 1162473, 4262401, 12787203]

約数ペア:

[(1, 12787203), (3, 4262401), (11, 1162473), (13, 983631), (33, 387491), (39, 327877), (41, 311883), (123, 103961), (143, 89421), (429, 29807), (451, 28353), (533, 23991), (727, 17589), (1353, 9451), (1599, 7997), (2181, 5863)]