1221335037

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{25033}}^1$

素因数の和:25194

約数の個数: 32

約数和(自身を含む): 1962665600

約数和(自身を除く): 741330563

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 351, 417, 1251, 1807, 3753, 5421, 16263, 25033, 48789, 75099, 225297, 325429, 675891, 976287, 2928861, 3479587, 8786583, 10438761, 31316283, 45234631, 93948849, 135703893, 407111679, 1221335037]

約数ペア:

[(1, 1221335037), (3, 407111679), (9, 135703893), (13, 93948849), (27, 45234631), (39, 31316283), (117, 10438761), (139, 8786583), (351, 3479587), (417, 2928861), (1251, 976287), (1807, 675891), (3753, 325429), (5421, 225297), (16263, 75099), (25033, 48789)]