81561402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{348553}}^1$

素因数の和:348574

約数の個数: 24

約数和(自身を含む): 190310484

約数和(自身を除く): 108749082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 348553, 697106, 1045659, 2091318, 3136977, 4531189, 6273954, 9062378, 13593567, 27187134, 40780701, 81561402]

約数ペア:

[(1, 81561402), (2, 40780701), (3, 27187134), (6, 13593567), (9, 9062378), (13, 6273954), (18, 4531189), (26, 3136977), (39, 2091318), (78, 1045659), (117, 697106), (234, 348553)]