3899961

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 6397440

約数和(自身を除く): 2497479

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 271, 351, 369, 533, 813, 1107, 1599, 2439, 3523, 4797, 7317, 10569, 11111, 14391, 31707, 33333, 95121, 99999, 144443, 299997, 433329, 1299987, 3899961]

約数ペア:

[(1, 3899961), (3, 1299987), (9, 433329), (13, 299997), (27, 144443), (39, 99999), (41, 95121), (117, 33333), (123, 31707), (271, 14391), (351, 11111), (369, 10569), (533, 7317), (813, 4797), (1107, 3523), (1599, 2439)]