67680327

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 107412480

約数和(自身を除く): 39732153

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 869, 1027, 1997, 2607, 3081, 5991, 11297, 21967, 25961, 33891, 65901, 77883, 157763, 285571, 473289, 856713, 1735393, 2050919, 5206179, 6152757, 22560109, 67680327]

約数ペア:

[(1, 67680327), (3, 22560109), (11, 6152757), (13, 5206179), (33, 2050919), (39, 1735393), (79, 856713), (143, 473289), (237, 285571), (429, 157763), (869, 77883), (1027, 65901), (1997, 33891), (2607, 25961), (3081, 21967), (5991, 11297)]