254331363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20443}}^1$

素因数の和:20499

約数の個数: 32

約数和(自身を含む): 412151040

約数和(自身を除く): 157819677

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 4147, 12441, 20443, 61329, 224873, 265759, 592847, 674619, 797277, 1778541, 2923349, 6521317, 7707011, 8770047, 19563951, 23121033, 84777121, 254331363]

約数ペア:

[(1, 254331363), (3, 84777121), (11, 23121033), (13, 19563951), (29, 8770047), (33, 7707011), (39, 6521317), (87, 2923349), (143, 1778541), (319, 797277), (377, 674619), (429, 592847), (957, 265759), (1131, 224873), (4147, 61329), (12441, 20443)]