71078931

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 61631469

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 179, 189, 191, 231, 297, 537, 573, 693, 1253, 1337, 1611, 1719, 1969, 2079, 2101, 3759, 4011, 4833, 5157, 5907, 6303, 11277, 12033, 13783, 14707, 17721, 18909, 33831, 34189, 36099, 41349, 44121, 53163, 56727, 102567, 124047, 132363, 239323, 307701, 372141, 376079, 397089, 717969, 923103, 1128237, 2153907, 2632553, 3384711, 6461721, 7897659, 10154133, 23692977, 71078931]

約数ペア:

[(1, 71078931), (3, 23692977), (7, 10154133), (9, 7897659), (11, 6461721), (21, 3384711), (27, 2632553), (33, 2153907), (63, 1128237), (77, 923103), (99, 717969), (179, 397089), (189, 376079), (191, 372141), (231, 307701), (297, 239323), (537, 132363), (573, 124047), (693, 102567), (1253, 56727), (1337, 53163), (1611, 44121), (1719, 41349), (1969, 36099), (2079, 34189), (2101, 33831), (3759, 18909), (4011, 17721), (4833, 14707), (5157, 13783), (5907, 12033), (6303, 11277)]