1371951

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 2544480

約数和(自身を除く): 1172529

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 61, 63, 119, 147, 153, 183, 189, 357, 427, 441, 459, 549, 833, 1037, 1071, 1281, 1323, 1647, 2499, 2989, 3111, 3213, 3843, 7259, 7497, 8967, 9333, 11529, 21777, 22491, 26901, 27999, 50813, 65331, 80703, 152439, 195993, 457317, 1371951]

約数ペア:

[(1, 1371951), (3, 457317), (7, 195993), (9, 152439), (17, 80703), (21, 65331), (27, 50813), (49, 27999), (51, 26901), (61, 22491), (63, 21777), (119, 11529), (147, 9333), (153, 8967), (183, 7497), (189, 7259), (357, 3843), (427, 3213), (441, 3111), (459, 2989), (549, 2499), (833, 1647), (1037, 1323), (1071, 1281)]