15690987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3271}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 25011168

約数和(自身を除く): 9320181

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 3271, 4797, 9813, 29439, 42523, 127569, 134111, 382707, 402333, 1206999, 1743443, 5230329, 15690987]

約数ペア:

[(1, 15690987), (3, 5230329), (9, 1743443), (13, 1206999), (39, 402333), (41, 382707), (117, 134111), (123, 127569), (369, 42523), (533, 29439), (1599, 9813), (3271, 4797)]