51609501

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 81475200

約数和(自身を除く): 29865699

約数列:

[1, 3, 9, 17, 27, 51, 153, 229, 459, 491, 687, 1473, 2061, 3893, 4419, 6183, 8347, 11679, 13257, 25041, 35037, 75123, 105111, 112439, 225369, 337317, 1011951, 1911463, 3035853, 5734389, 17203167, 51609501]

約数ペア:

[(1, 51609501), (3, 17203167), (9, 5734389), (17, 3035853), (27, 1911463), (51, 1011951), (153, 337317), (229, 225369), (459, 112439), (491, 105111), (687, 75123), (1473, 35037), (2061, 25041), (3893, 13257), (4419, 11679), (6183, 8347)]