2057913

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 3689280

約数和(自身を除く): 1631367

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 41, 99, 117, 123, 143, 169, 297, 351, 369, 429, 451, 507, 533, 1107, 1287, 1353, 1521, 1599, 1859, 3861, 4059, 4563, 4797, 5577, 5863, 6929, 12177, 14391, 16731, 17589, 20787, 50193, 52767, 62361, 76219, 158301, 187083, 228657, 685971, 2057913]

約数ペア:

[(1, 2057913), (3, 685971), (9, 228657), (11, 187083), (13, 158301), (27, 76219), (33, 62361), (39, 52767), (41, 50193), (99, 20787), (117, 17589), (123, 16731), (143, 14391), (169, 12177), (297, 6929), (351, 5863), (369, 5577), (429, 4797), (451, 4563), (507, 4059), (533, 3861), (1107, 1859), (1287, 1599), (1353, 1521)]