69238071

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6465

約数の個数: 40

約数和(自身を含む): 124446080

約数和(自身を除く): 55208009

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 6427, 10773, 19281, 44989, 57843, 122113, 134967, 173529, 366339, 404901, 520587, 854791, 1099017, 1214703, 2564373, 3297051, 3644109, 7693119, 9891153, 23079357, 69238071]

約数ペア:

[(1, 69238071), (3, 23079357), (7, 9891153), (9, 7693119), (19, 3644109), (21, 3297051), (27, 2564373), (57, 1214703), (63, 1099017), (81, 854791), (133, 520587), (171, 404901), (189, 366339), (399, 173529), (513, 134967), (567, 122113), (1197, 57843), (1539, 44989), (3591, 19281), (6427, 10773)]