47138481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10889}}^1$

素因数の和:10945

約数の個数: 24

約数和(自身を含む): 75315240

約数和(自身を除く): 28176759

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 10889, 32667, 98001, 141557, 402893, 424671, 1208679, 1274013, 3626037, 5237609, 15712827, 47138481]

約数ペア:

[(1, 47138481), (3, 15712827), (9, 5237609), (13, 3626037), (37, 1274013), (39, 1208679), (111, 424671), (117, 402893), (333, 141557), (481, 98001), (1443, 32667), (4329, 10889)]