78924681

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1637}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 124697664

約数和(自身を除く): 45772983

約数列:

[1, 3, 9, 11, 33, 99, 487, 1461, 1637, 4383, 4911, 5357, 14733, 16071, 18007, 48213, 54021, 162063, 797219, 2391657, 7174971, 8769409, 26308227, 78924681]

約数ペア:

[(1, 78924681), (3, 26308227), (9, 8769409), (11, 7174971), (33, 2391657), (99, 797219), (487, 162063), (1461, 54021), (1637, 48213), (4383, 18007), (4911, 16071), (5357, 14733)]