12347559

素因数分解:

$3^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 23154768

約数和(自身を除く): 10807209

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 61, 63, 81, 119, 147, 153, 183, 189, 243, 357, 427, 441, 459, 549, 567, 833, 1037, 1071, 1281, 1323, 1377, 1647, 1701, 2499, 2989, 3111, 3213, 3843, 3969, 4131, 4941, 7259, 7497, 8967, 9333, 9639, 11529, 11907, 14823, 21777, 22491, 26901, 27999, 28917, 34587, 50813, 65331, 67473, 80703, 83997, 103761, 152439, 195993, 202419, 242109, 251991, 457317, 587979, 726327, 1371951, 1763937, 4115853, 12347559]

約数ペア:

[(1, 12347559), (3, 4115853), (7, 1763937), (9, 1371951), (17, 726327), (21, 587979), (27, 457317), (49, 251991), (51, 242109), (61, 202419), (63, 195993), (81, 152439), (119, 103761), (147, 83997), (153, 80703), (183, 67473), (189, 65331), (243, 50813), (357, 34587), (427, 28917), (441, 27999), (459, 26901), (549, 22491), (567, 21777), (833, 14823), (1037, 11907), (1071, 11529), (1281, 9639), (1323, 9333), (1377, 8967), (1647, 7497), (1701, 7259), (2499, 4941), (2989, 4131), (3111, 3969), (3213, 3843)]