813354927

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{2879}}^1$

素因数の和:4123

約数の個数: 32

約数和(自身を含む): 1353646080

約数和(自身を除く): 540291153

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1223, 2879, 3669, 8561, 8637, 13453, 20153, 25683, 31669, 40359, 60459, 94171, 95007, 221683, 282513, 665049, 3521017, 10563051, 24647119, 38731187, 73941357, 116193561, 271118309, 813354927]

約数ペア:

[(1, 813354927), (3, 271118309), (7, 116193561), (11, 73941357), (21, 38731187), (33, 24647119), (77, 10563051), (231, 3521017), (1223, 665049), (2879, 282513), (3669, 221683), (8561, 95007), (8637, 94171), (13453, 60459), (20153, 40359), (25683, 31669)]