338373

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 576576

約数和(自身を除く): 238203

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 131, 287, 369, 393, 861, 917, 1179, 2583, 2751, 5371, 8253, 16113, 37597, 48339, 112791, 338373]

約数ペア:

[(1, 338373), (3, 112791), (7, 48339), (9, 37597), (21, 16113), (41, 8253), (63, 5371), (123, 2751), (131, 2583), (287, 1179), (369, 917), (393, 861)]