51215229

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4091}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 80432352

約数和(自身を除く): 29217123

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 4091, 4173, 12273, 12519, 36819, 53183, 159549, 437737, 478647, 1313211, 3939633, 5690581, 17071743, 51215229]

約数ペア:

[(1, 51215229), (3, 17071743), (9, 5690581), (13, 3939633), (39, 1313211), (107, 478647), (117, 437737), (321, 159549), (963, 53183), (1391, 36819), (4091, 12519), (4173, 12273)]