353241

素因数分解:

$3^4\times 7^2\times {\mathrm{89}}^1$

素因数の和:115

約数の個数: 30

約数和(自身を含む): 620730

約数和(自身を除く): 267489

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 89, 147, 189, 267, 441, 567, 623, 801, 1323, 1869, 2403, 3969, 4361, 5607, 7209, 13083, 16821, 39249, 50463, 117747, 353241]

約数ペア:

[(1, 353241), (3, 117747), (7, 50463), (9, 39249), (21, 16821), (27, 13083), (49, 7209), (63, 5607), (81, 4361), (89, 3969), (147, 2403), (189, 1869), (267, 1323), (441, 801), (567, 623)]