3780861

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 6082560

約数和(自身を除く): 2301699

約数列:

[1, 3, 7, 21, 43, 53, 79, 129, 159, 237, 301, 371, 553, 903, 1113, 1659, 2279, 3397, 4187, 6837, 10191, 12561, 15953, 23779, 29309, 47859, 71337, 87927, 180041, 540123, 1260287, 3780861]

約数ペア:

[(1, 3780861), (3, 1260287), (7, 540123), (21, 180041), (43, 87927), (53, 71337), (79, 47859), (129, 29309), (159, 23779), (237, 15953), (301, 12561), (371, 10191), (553, 6837), (903, 4187), (1113, 3397), (1659, 2279)]