2745171

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 4892160

約数和(自身を除く): 2146989

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 79, 81, 99, 117, 143, 237, 243, 297, 351, 429, 711, 869, 891, 1027, 1053, 1287, 2133, 2607, 2673, 3081, 3159, 3861, 6399, 7821, 9243, 11297, 11583, 19197, 23463, 27729, 33891, 34749, 70389, 83187, 101673, 211167, 249561, 305019, 915057, 2745171]

約数ペア:

[(1, 2745171), (3, 915057), (9, 305019), (11, 249561), (13, 211167), (27, 101673), (33, 83187), (39, 70389), (79, 34749), (81, 33891), (99, 27729), (117, 23463), (143, 19197), (237, 11583), (243, 11297), (297, 9243), (351, 7821), (429, 6399), (711, 3861), (869, 3159), (891, 3081), (1027, 2673), (1053, 2607), (1287, 2133)]