4640769

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 8066240

約数和(自身を除く): 3425471

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 3877, 11631, 27139, 34893, 73663, 81417, 220989, 244251, 515641, 662967, 1546923, 4640769]

約数ペア:

[(1, 4640769), (3, 1546923), (7, 662967), (9, 515641), (19, 244251), (21, 220989), (57, 81417), (63, 73663), (133, 34893), (171, 27139), (399, 11631), (1197, 3877)]