78801957

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{487}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 126255360

約数和(自身を除く): 47453403

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 461, 487, 1383, 1461, 4149, 4383, 5993, 6331, 12447, 13149, 17979, 18993, 53937, 56979, 161811, 170937, 224507, 673521, 2020563, 2918591, 6061689, 8755773, 26267319, 78801957]

約数ペア:

[(1, 78801957), (3, 26267319), (9, 8755773), (13, 6061689), (27, 2918591), (39, 2020563), (117, 673521), (351, 224507), (461, 170937), (487, 161811), (1383, 56979), (1461, 53937), (4149, 18993), (4383, 17979), (5993, 13149), (6331, 12447)]