726792021

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 1120711680

約数和(自身を除く): 393919659

約数列:

[1, 3, 9, 27, 53, 79, 81, 159, 237, 477, 711, 1431, 2133, 2143, 4187, 4293, 6399, 6429, 12561, 19287, 37683, 57861, 113049, 113579, 169297, 173583, 339147, 340737, 507891, 1022211, 1523673, 3066633, 4571019, 8972741, 9199899, 13713057, 26918223, 80754669, 242264007, 726792021]

約数ペア:

[(1, 726792021), (3, 242264007), (9, 80754669), (27, 26918223), (53, 13713057), (79, 9199899), (81, 8972741), (159, 4571019), (237, 3066633), (477, 1523673), (711, 1022211), (1431, 507891), (2133, 340737), (2143, 339147), (4187, 173583), (4293, 169297), (6399, 113579), (6429, 113049), (12561, 57861), (19287, 37683)]