39872385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{42193}}^1$

素因数の和:42214

約数の個数: 32

約数和(自身を含む): 81012480

約数和(自身を除く): 41140095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 42193, 126579, 210965, 295351, 379737, 632895, 886053, 1139211, 1476755, 1898685, 2658159, 4430265, 5696055, 7974477, 13290795, 39872385]

約数ペア:

[(1, 39872385), (3, 13290795), (5, 7974477), (7, 5696055), (9, 4430265), (15, 2658159), (21, 1898685), (27, 1476755), (35, 1139211), (45, 886053), (63, 632895), (105, 379737), (135, 295351), (189, 210965), (315, 126579), (945, 42193)]