268561629

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7213}}^1$

素因数の和:7426

約数の個数: 32

約数和(自身を含む): 457079040

約数和(自身を除く): 188517411

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1773, 4137, 5319, 7213, 12411, 21639, 37233, 50491, 64917, 151473, 194751, 454419, 1363257, 1420961, 4262883, 9946727, 12788649, 29840181, 38365947, 89520543, 268561629]

約数ペア:

[(1, 268561629), (3, 89520543), (7, 38365947), (9, 29840181), (21, 12788649), (27, 9946727), (63, 4262883), (189, 1420961), (197, 1363257), (591, 454419), (1379, 194751), (1773, 151473), (4137, 64917), (5319, 50491), (7213, 37233), (12411, 21639)]