1330368543

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123491}}^1$

素因数の和:123529

約数の個数: 40

約数和(自身を含む): 2390805120

約数和(自身を除く): 1060436577

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 123491, 370473, 864437, 1111419, 2346329, 2593311, 3334257, 7038987, 7779933, 10002771, 16424303, 21116961, 23339799, 49272909, 63350883, 70019397, 147818727, 190052649, 443456181, 1330368543]

約数ペア:

[(1, 1330368543), (3, 443456181), (7, 190052649), (9, 147818727), (19, 70019397), (21, 63350883), (27, 49272909), (57, 23339799), (63, 21116961), (81, 16424303), (133, 10002771), (171, 7779933), (189, 7038987), (399, 3334257), (513, 2593311), (567, 2346329), (1197, 1111419), (1539, 864437), (3591, 370473), (10773, 123491)]