81467919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3847}}^1$

素因数の和:4047

約数の個数: 24

約数和(自身を含む): 127461152

約数和(自身を除く): 45993233

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 2353, 3847, 7059, 11541, 21177, 34623, 50011, 150033, 450099, 696307, 2088921, 6266763, 9051991, 27155973, 81467919]

約数ペア:

[(1, 81467919), (3, 27155973), (9, 9051991), (13, 6266763), (39, 2088921), (117, 696307), (181, 450099), (543, 150033), (1629, 50011), (2353, 34623), (3847, 21177), (7059, 11541)]