69999867

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2531}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 115864320

約数和(自身を除く): 45864453

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 2531, 3073, 3951, 7593, 9219, 17717, 22779, 27657, 53151, 159453, 1111109, 3333327, 7777763, 9999981, 23333289, 69999867]

約数ペア:

[(1, 69999867), (3, 23333289), (7, 9999981), (9, 7777763), (21, 3333327), (63, 1111109), (439, 159453), (1317, 53151), (2531, 27657), (3073, 22779), (3951, 17717), (7593, 9219)]