12938778

素因数分解:

$2^1\times 3^5\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 29527680

約数和(自身を除く): 16588902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 337, 474, 486, 674, 711, 1011, 1422, 2022, 2133, 3033, 4266, 6066, 6399, 9099, 12798, 18198, 19197, 26623, 27297, 38394, 53246, 54594, 79869, 81891, 159738, 163782, 239607, 479214, 718821, 1437642, 2156463, 4312926, 6469389, 12938778]

約数ペア:

[(1, 12938778), (2, 6469389), (3, 4312926), (6, 2156463), (9, 1437642), (18, 718821), (27, 479214), (54, 239607), (79, 163782), (81, 159738), (158, 81891), (162, 79869), (237, 54594), (243, 53246), (337, 38394), (474, 27297), (486, 26623), (674, 19197), (711, 18198), (1011, 12798), (1422, 9099), (2022, 6399), (2133, 6066), (3033, 4266)]