13119687

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 9943353

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 167, 203, 261, 301, 387, 501, 609, 903, 1169, 1247, 1503, 1827, 2709, 3507, 3741, 4843, 7181, 8729, 10521, 11223, 14529, 21543, 26187, 33901, 43587, 50267, 64629, 78561, 101703, 150801, 208249, 305109, 452403, 624747, 1457743, 1874241, 4373229, 13119687]

約数ペア:

[(1, 13119687), (3, 4373229), (7, 1874241), (9, 1457743), (21, 624747), (29, 452403), (43, 305109), (63, 208249), (87, 150801), (129, 101703), (167, 78561), (203, 64629), (261, 50267), (301, 43587), (387, 33901), (501, 26187), (609, 21543), (903, 14529), (1169, 11223), (1247, 10521), (1503, 8729), (1827, 7181), (2709, 4843), (3507, 3741)]