1375011

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 2471040

約数和(自身を除く): 1096029

約数列:

[1, 3, 9, 11, 17, 19, 33, 43, 51, 57, 99, 129, 153, 171, 187, 209, 323, 387, 473, 561, 627, 731, 817, 969, 1419, 1683, 1881, 2193, 2451, 2907, 3553, 4257, 6579, 7353, 8041, 8987, 10659, 13889, 24123, 26961, 31977, 41667, 72369, 80883, 125001, 152779, 458337, 1375011]

約数ペア:

[(1, 1375011), (3, 458337), (9, 152779), (11, 125001), (17, 80883), (19, 72369), (33, 41667), (43, 31977), (51, 26961), (57, 24123), (99, 13889), (129, 10659), (153, 8987), (171, 8041), (187, 7353), (209, 6579), (323, 4257), (387, 3553), (473, 2907), (561, 2451), (627, 2193), (731, 1881), (817, 1683), (969, 1419)]