12856599

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 22763520

約数和(自身を除く): 9906921

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 203, 217, 227, 261, 279, 609, 651, 681, 899, 1589, 1827, 1953, 2043, 2697, 4767, 6293, 6583, 7037, 8091, 14301, 18879, 19749, 21111, 46081, 49259, 56637, 59247, 63333, 138243, 147777, 204073, 414729, 443331, 612219, 1428511, 1836657, 4285533, 12856599]

約数ペア:

[(1, 12856599), (3, 4285533), (7, 1836657), (9, 1428511), (21, 612219), (29, 443331), (31, 414729), (63, 204073), (87, 147777), (93, 138243), (203, 63333), (217, 59247), (227, 56637), (261, 49259), (279, 46081), (609, 21111), (651, 19749), (681, 18879), (899, 14301), (1589, 8091), (1827, 7037), (1953, 6583), (2043, 6293), (2697, 4767)]