547946721

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 956989440

約数和(自身を除く): 409042719

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 191, 301, 353, 387, 573, 903, 1059, 1161, 1337, 1719, 2471, 2709, 3177, 4011, 5157, 7413, 8127, 8213, 9531, 12033, 15179, 22239, 24639, 36099, 45537, 57491, 66717, 67423, 73917, 106253, 136611, 172473, 202269, 221751, 318759, 409833, 471961, 517419, 606807, 956277, 1415883, 1552257, 1820421, 2868831, 2899189, 4247649, 8697567, 12742947, 20294323, 26092701, 60882969, 78278103, 182648907, 547946721]

約数ペア:

[(1, 547946721), (3, 182648907), (7, 78278103), (9, 60882969), (21, 26092701), (27, 20294323), (43, 12742947), (63, 8697567), (129, 4247649), (189, 2899189), (191, 2868831), (301, 1820421), (353, 1552257), (387, 1415883), (573, 956277), (903, 606807), (1059, 517419), (1161, 471961), (1337, 409833), (1719, 318759), (2471, 221751), (2709, 202269), (3177, 172473), (4011, 136611), (5157, 106253), (7413, 73917), (8127, 67423), (8213, 66717), (9531, 57491), (12033, 45537), (15179, 36099), (22239, 24639)]