13279071

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 6880929

約数列:

[1, 3, 13, 29, 39, 59, 87, 177, 199, 377, 597, 767, 1131, 1711, 2301, 2587, 5133, 5771, 7761, 11741, 17313, 22243, 35223, 66729, 75023, 152633, 225069, 340489, 457899, 1021467, 4426357, 13279071]

約数ペア:

[(1, 13279071), (3, 4426357), (13, 1021467), (29, 457899), (39, 340489), (59, 225069), (87, 152633), (177, 75023), (199, 66729), (377, 35223), (597, 22243), (767, 17313), (1131, 11741), (1711, 7761), (2301, 5771), (2587, 5133)]