12789198

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^2\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 29378160

約数和(自身を除く): 16588962

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 173, 222, 333, 346, 519, 666, 999, 1038, 1369, 1557, 1998, 2738, 3114, 4107, 4671, 6401, 8214, 9342, 12321, 12802, 19203, 24642, 36963, 38406, 57609, 73926, 115218, 172827, 236837, 345654, 473674, 710511, 1421022, 2131533, 4263066, 6394599, 12789198]

約数ペア:

[(1, 12789198), (2, 6394599), (3, 4263066), (6, 2131533), (9, 1421022), (18, 710511), (27, 473674), (37, 345654), (54, 236837), (74, 172827), (111, 115218), (173, 73926), (222, 57609), (333, 38406), (346, 36963), (519, 24642), (666, 19203), (999, 12802), (1038, 12321), (1369, 9342), (1557, 8214), (1998, 6401), (2738, 4671), (3114, 4107)]