12907512

素因数分解:

$2^3\times 3^4\times {\mathrm{19919}}^1$

素因数の和:19937

約数の個数: 40

約数和(自身を含む): 36154800

約数和(自身を除く): 23247288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 19919, 39838, 59757, 79676, 119514, 159352, 179271, 239028, 358542, 478056, 537813, 717084, 1075626, 1434168, 1613439, 2151252, 3226878, 4302504, 6453756, 12907512]

約数ペア:

[(1, 12907512), (2, 6453756), (3, 4302504), (4, 3226878), (6, 2151252), (8, 1613439), (9, 1434168), (12, 1075626), (18, 717084), (24, 537813), (27, 478056), (36, 358542), (54, 239028), (72, 179271), (81, 159352), (108, 119514), (162, 79676), (216, 59757), (324, 39838), (648, 19919)]