81458577

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{907}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 124933536

約数和(自身を除く): 43474959

約数列:

[1, 3, 9, 17, 51, 153, 587, 907, 1761, 2721, 5283, 8163, 9979, 15419, 29937, 46257, 89811, 138771, 532409, 1597227, 4791681, 9050953, 27152859, 81458577]

約数ペア:

[(1, 81458577), (3, 27152859), (9, 9050953), (17, 4791681), (51, 1597227), (153, 532409), (587, 138771), (907, 89811), (1761, 46257), (2721, 29937), (5283, 15419), (8163, 9979)]