27131839

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 32904960

約数和(自身を除く): 5773121

約数列:

[1, 7, 43, 49, 79, 163, 301, 553, 1141, 2107, 3397, 3871, 7009, 7987, 12877, 23779, 49063, 90139, 166453, 343441, 553711, 630973, 3875977, 27131839]

約数ペア:

[(1, 27131839), (7, 3875977), (43, 630973), (49, 553711), (79, 343441), (163, 166453), (301, 90139), (553, 49063), (1141, 23779), (2107, 12877), (3397, 7987), (3871, 7009)]