1386996885

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{10691}}^1$

素因数の和:10767

約数の個数: 48

約数和(自身を含む): 2548117440

約数和(自身を除く): 1161120555

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 961, 1395, 2883, 4185, 4805, 8649, 10691, 14415, 25947, 32073, 43245, 53455, 96219, 129735, 160365, 288657, 331421, 481095, 994263, 1443285, 1657105, 2982789, 4971315, 8948367, 10274051, 14913945, 30822153, 44741835, 51370255, 92466459, 154110765, 277399377, 462332295, 1386996885]

約数ペア:

[(1, 1386996885), (3, 462332295), (5, 277399377), (9, 154110765), (15, 92466459), (27, 51370255), (31, 44741835), (45, 30822153), (93, 14913945), (135, 10274051), (155, 8948367), (279, 4971315), (465, 2982789), (837, 1657105), (961, 1443285), (1395, 994263), (2883, 481095), (4185, 331421), (4805, 288657), (8649, 160365), (10691, 129735), (14415, 96219), (25947, 53455), (32073, 43245)]