39429747

素因数分解:

$3^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 67849056

約数和(自身を除く): 28419309

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 197, 353, 567, 591, 1059, 1379, 1773, 2471, 3177, 4137, 5319, 7413, 9531, 12411, 15957, 22239, 28593, 37233, 66717, 69541, 111699, 200151, 208623, 486787, 625869, 1460361, 1877607, 4381083, 5632821, 13143249, 39429747]

約数ペア:

[(1, 39429747), (3, 13143249), (7, 5632821), (9, 4381083), (21, 1877607), (27, 1460361), (63, 625869), (81, 486787), (189, 208623), (197, 200151), (353, 111699), (567, 69541), (591, 66717), (1059, 37233), (1379, 28593), (1773, 22239), (2471, 15957), (3177, 12411), (4137, 9531), (5319, 7413)]