147392253

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21023}}^1$

素因数の和:21089

約数の個数: 24

約数和(自身を含む): 229582080

約数和(自身を除く): 82189827

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 21023, 63069, 189207, 399437, 861943, 1198311, 2585829, 3594933, 7757487, 16376917, 49130751, 147392253]

約数ペア:

[(1, 147392253), (3, 49130751), (9, 16376917), (19, 7757487), (41, 3594933), (57, 2585829), (123, 1198311), (171, 861943), (369, 399437), (779, 189207), (2337, 63069), (7011, 21023)]