201901401963

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27458371}}^1$

素因数の和:27458439

約数の個数: 24

約数和(自身を含む): 314123775680

約数和(自身を除く): 112222373717

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 27458371, 82375113, 247125339, 521709049, 1180709953, 1565127147, 3542129859, 4695381441, 10626389577, 22433489107, 67300467321, 201901401963]

約数ペア:

[(1, 201901401963), (3, 67300467321), (9, 22433489107), (19, 10626389577), (43, 4695381441), (57, 3542129859), (129, 1565127147), (171, 1180709953), (387, 521709049), (817, 247125339), (2451, 82375113), (7353, 27458371)]