12839931

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 20704320

約数和(自身を除く): 7864389

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 233, 351, 471, 699, 1413, 2041, 2097, 3029, 4239, 6123, 6291, 9087, 18369, 27261, 36581, 55107, 81783, 109743, 329229, 475553, 987687, 1426659, 4279977, 12839931]

約数ペア:

[(1, 12839931), (3, 4279977), (9, 1426659), (13, 987687), (27, 475553), (39, 329229), (117, 109743), (157, 81783), (233, 55107), (351, 36581), (471, 27261), (699, 18369), (1413, 9087), (2041, 6291), (2097, 6123), (3029, 4239)]