127165491

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 205321600

約数和(自身を除く): 78156109

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 289, 379, 387, 459, 731, 867, 1137, 1161, 2193, 2601, 3411, 6443, 6579, 7803, 10233, 12427, 16297, 19329, 19737, 37281, 48891, 57987, 109531, 111843, 146673, 173961, 277049, 328593, 335529, 440019, 831147, 985779, 2493441, 2957337, 4709833, 7480323, 14129499, 42388497, 127165491]

約数ペア:

[(1, 127165491), (3, 42388497), (9, 14129499), (17, 7480323), (27, 4709833), (43, 2957337), (51, 2493441), (129, 985779), (153, 831147), (289, 440019), (379, 335529), (387, 328593), (459, 277049), (731, 173961), (867, 146673), (1137, 111843), (1161, 109531), (2193, 57987), (2601, 48891), (3411, 37281), (6443, 19737), (6579, 19329), (7803, 16297), (10233, 12427)]