68008311

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4013}}^1$

素因数の和:4295

約数の個数: 24

約数和(自身を含む): 112713120

約数和(自身を除く): 44704809

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 4013, 5649, 12039, 16947, 28091, 36117, 84273, 252819, 1079497, 3238491, 7556479, 9715473, 22669437, 68008311]

約数ペア:

[(1, 68008311), (3, 22669437), (7, 9715473), (9, 7556479), (21, 3238491), (63, 1079497), (269, 252819), (807, 84273), (1883, 36117), (2421, 28091), (4013, 16947), (5649, 12039)]