169809507

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7951}}^1$

素因数の和:8080

約数の個数: 32

約数和(自身を含む): 290088960

約数和(自身を除く): 120279453

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 2373, 3051, 7119, 7951, 21357, 23853, 55657, 71559, 166971, 214677, 500913, 898463, 1502739, 2695389, 6289241, 8086167, 18867723, 24258501, 56603169, 169809507]

約数ペア:

[(1, 169809507), (3, 56603169), (7, 24258501), (9, 18867723), (21, 8086167), (27, 6289241), (63, 2695389), (113, 1502739), (189, 898463), (339, 500913), (791, 214677), (1017, 166971), (2373, 71559), (3051, 55657), (7119, 23853), (7951, 21357)]