5122719

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 9078784

約数和(自身を除く): 3956065

約数列:

[1, 3, 7, 9, 21, 31, 43, 61, 63, 93, 129, 183, 217, 279, 301, 387, 427, 549, 651, 903, 1281, 1333, 1891, 1953, 2623, 2709, 3843, 3999, 5673, 7869, 9331, 11997, 13237, 17019, 18361, 23607, 27993, 39711, 55083, 81313, 83979, 119133, 165249, 243939, 569191, 731817, 1707573, 5122719]

約数ペア:

[(1, 5122719), (3, 1707573), (7, 731817), (9, 569191), (21, 243939), (31, 165249), (43, 119133), (61, 83979), (63, 81313), (93, 55083), (129, 39711), (183, 27993), (217, 23607), (279, 18361), (301, 17019), (387, 13237), (427, 11997), (549, 9331), (651, 7869), (903, 5673), (1281, 3999), (1333, 3843), (1891, 2709), (1953, 2623)]