12722067

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 18954000

約数和(自身を除く): 6231933

約数列:

[1, 3, 9, 53, 149, 159, 179, 447, 477, 537, 1341, 1611, 7897, 9487, 23691, 26671, 28461, 71073, 80013, 85383, 240039, 1413563, 4240689, 12722067]

約数ペア:

[(1, 12722067), (3, 4240689), (9, 1413563), (53, 240039), (149, 85383), (159, 80013), (179, 71073), (447, 28461), (477, 26671), (537, 23691), (1341, 9487), (1611, 7897)]