23342571

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1352

約数の個数: 36

約数和(自身を含む): 40209624

約数和(自身を除く): 16867053

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 1291, 2009, 2583, 3873, 6027, 9037, 11619, 18081, 27111, 52931, 63259, 81333, 158793, 189777, 370517, 476379, 569331, 1111551, 2593619, 3334653, 7780857, 23342571]

約数ペア:

[(1, 23342571), (3, 7780857), (7, 3334653), (9, 2593619), (21, 1111551), (41, 569331), (49, 476379), (63, 370517), (123, 189777), (147, 158793), (287, 81333), (369, 63259), (441, 52931), (861, 27111), (1291, 18081), (2009, 11619), (2583, 9037), (3873, 6027)]