12452979

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 22413312

約数和(自身を除く): 9960333

約数列:

[1, 3, 7, 11, 21, 31, 33, 37, 47, 77, 93, 111, 141, 217, 231, 259, 329, 341, 407, 517, 651, 777, 987, 1023, 1147, 1221, 1457, 1551, 1739, 2387, 2849, 3441, 3619, 4371, 5217, 7161, 8029, 8547, 10199, 10857, 12173, 12617, 16027, 19129, 24087, 30597, 36519, 37851, 48081, 53909, 57387, 88319, 112189, 133903, 161727, 264957, 336567, 377363, 401709, 592999, 1132089, 1778997, 4150993, 12452979]

約数ペア:

[(1, 12452979), (3, 4150993), (7, 1778997), (11, 1132089), (21, 592999), (31, 401709), (33, 377363), (37, 336567), (47, 264957), (77, 161727), (93, 133903), (111, 112189), (141, 88319), (217, 57387), (231, 53909), (259, 48081), (329, 37851), (341, 36519), (407, 30597), (517, 24087), (651, 19129), (777, 16027), (987, 12617), (1023, 12173), (1147, 10857), (1221, 10199), (1457, 8547), (1551, 8029), (1739, 7161), (2387, 5217), (2849, 4371), (3441, 3619)]