73217691

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 118609920

約数和(自身を除く): 45392229

約数列:

[1, 3, 9, 17, 31, 43, 51, 93, 129, 153, 279, 359, 387, 527, 731, 1077, 1333, 1581, 2193, 3231, 3999, 4743, 6103, 6579, 11129, 11997, 15437, 18309, 22661, 33387, 46311, 54927, 67983, 100161, 138933, 189193, 203949, 262429, 478547, 567579, 787287, 1435641, 1702737, 2361861, 4306923, 8135299, 24405897, 73217691]

約数ペア:

[(1, 73217691), (3, 24405897), (9, 8135299), (17, 4306923), (31, 2361861), (43, 1702737), (51, 1435641), (93, 787287), (129, 567579), (153, 478547), (279, 262429), (359, 203949), (387, 189193), (527, 138933), (731, 100161), (1077, 67983), (1333, 54927), (1581, 46311), (2193, 33387), (3231, 22661), (3999, 18309), (4743, 15437), (6103, 11997), (6579, 11129)]