237863691

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20959}}^1$

素因数の和:21075

約数の個数: 24

約数和(自身を含む): 373842560

約数和(自身を除く): 135978869

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 11349, 20959, 62877, 188631, 272467, 817401, 2033023, 2452203, 6099069, 18297207, 26429299, 79287897, 237863691]

約数ペア:

[(1, 237863691), (3, 79287897), (9, 26429299), (13, 18297207), (39, 6099069), (97, 2452203), (117, 2033023), (291, 817401), (873, 272467), (1261, 188631), (3783, 62877), (11349, 20959)]