12872601

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 22349184

約数和(自身を除く): 9476583

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 311, 511, 567, 657, 933, 1533, 1971, 2177, 2799, 4599, 5913, 6531, 8397, 13797, 19593, 22703, 25191, 41391, 58779, 68109, 158921, 176337, 204327, 476763, 612981, 1430289, 1838943, 4290867, 12872601]

約数ペア:

[(1, 12872601), (3, 4290867), (7, 1838943), (9, 1430289), (21, 612981), (27, 476763), (63, 204327), (73, 176337), (81, 158921), (189, 68109), (219, 58779), (311, 41391), (511, 25191), (567, 22703), (657, 19593), (933, 13797), (1533, 8397), (1971, 6531), (2177, 5913), (2799, 4599)]