2125017

素因数分解:

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

素因数の和:102

約数の個数: 36

約数和(自身を含む): 3512080

約数和(自身を除く): 1387063

約数列:

[1, 3, 9, 17, 19, 43, 51, 57, 129, 153, 171, 289, 323, 387, 731, 817, 867, 969, 2193, 2451, 2601, 2907, 5491, 6579, 7353, 12427, 13889, 16473, 37281, 41667, 49419, 111843, 125001, 236113, 708339, 2125017]

約数ペア:

[(1, 2125017), (3, 708339), (9, 236113), (17, 125001), (19, 111843), (43, 49419), (51, 41667), (57, 37281), (129, 16473), (153, 13889), (171, 12427), (289, 7353), (323, 6579), (387, 5491), (731, 2907), (817, 2601), (867, 2451), (969, 2193)]