917853921

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{80239}}^1$

素因数の和:80317

約数の個数: 24

約数和(自身を含む): 1401953280

約数和(自身を除く): 484099359

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 11439, 80239, 240717, 722151, 2487409, 3289799, 7462227, 9869397, 22386681, 29608191, 101983769, 305951307, 917853921]

約数ペア:

[(1, 917853921), (3, 305951307), (9, 101983769), (31, 29608191), (41, 22386681), (93, 9869397), (123, 7462227), (279, 3289799), (369, 2487409), (1271, 722151), (3813, 240717), (11439, 80239)]