9911181

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 15496704

約数和(自身を除く): 5585523

約数列:

[1, 3, 7, 21, 49, 147, 191, 353, 573, 1059, 1337, 2471, 4011, 7413, 9359, 17297, 28077, 51891, 67423, 202269, 471961, 1415883, 3303727, 9911181]

約数ペア:

[(1, 9911181), (3, 3303727), (7, 1415883), (21, 471961), (49, 202269), (147, 67423), (191, 51891), (353, 28077), (573, 17297), (1059, 9359), (1337, 7413), (2471, 4011)]