2509997139

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^2$

素因数の和:426

約数の個数: 60

約数和(自身を含む): 4099642624

約数和(自身を除く): 1589645485

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 127, 137, 351, 381, 411, 1053, 1143, 1233, 1651, 1781, 3429, 3699, 4953, 5343, 10287, 11097, 14859, 16029, 17399, 18769, 44577, 48087, 52197, 56307, 133731, 144261, 156591, 168921, 226187, 243997, 469773, 506763, 678561, 731991, 1409319, 1520289, 2035683, 2195973, 2383663, 6107049, 6587919, 7150989, 18321147, 19763757, 21452967, 30987619, 64358901, 92962857, 193076703, 278888571, 836665713, 2509997139]

約数ペア:

[(1, 2509997139), (3, 836665713), (9, 278888571), (13, 193076703), (27, 92962857), (39, 64358901), (81, 30987619), (117, 21452967), (127, 19763757), (137, 18321147), (351, 7150989), (381, 6587919), (411, 6107049), (1053, 2383663), (1143, 2195973), (1233, 2035683), (1651, 1520289), (1781, 1409319), (3429, 731991), (3699, 678561), (4953, 506763), (5343, 469773), (10287, 243997), (11097, 226187), (14859, 168921), (16029, 156591), (17399, 144261), (18769, 133731), (44577, 56307), (48087, 52197)]