203664573

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 357626880

約数和(自身を除く): 153962307

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 397, 479, 1071, 1191, 1437, 2779, 3353, 3573, 4311, 6749, 8143, 8337, 10059, 20247, 24429, 25011, 30177, 47243, 57001, 60741, 73287, 141729, 171003, 190163, 425187, 513009, 570489, 1331141, 1711467, 3232771, 3993423, 9698313, 11980269, 22629397, 29094939, 67888191, 203664573]

約数ペア:

[(1, 203664573), (3, 67888191), (7, 29094939), (9, 22629397), (17, 11980269), (21, 9698313), (51, 3993423), (63, 3232771), (119, 1711467), (153, 1331141), (357, 570489), (397, 513009), (479, 425187), (1071, 190163), (1191, 171003), (1437, 141729), (2779, 73287), (3353, 60741), (3573, 57001), (4311, 47243), (6749, 30177), (8143, 25011), (8337, 24429), (10059, 20247)]