149620401

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{40253}}^1$

素因数の和:40325

約数の個数: 24

約数和(自身を含む): 251184960

約数和(自身を除く): 101564559

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 40253, 120759, 281771, 362277, 845313, 2374927, 2535939, 7124781, 16624489, 21374343, 49873467, 149620401]

約数ペア:

[(1, 149620401), (3, 49873467), (7, 21374343), (9, 16624489), (21, 7124781), (59, 2535939), (63, 2374927), (177, 845313), (413, 362277), (531, 281771), (1239, 120759), (3717, 40253)]