15368157

素因数分解:

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

素因数の和:151

約数の個数: 64

約数和(自身を含む): 27934720

約数和(自身を除く): 12566563

約数列:

[1, 3, 7, 9, 21, 27, 31, 43, 61, 63, 93, 129, 183, 189, 217, 279, 301, 387, 427, 549, 651, 837, 903, 1161, 1281, 1333, 1647, 1891, 1953, 2623, 2709, 3843, 3999, 5673, 5859, 7869, 8127, 9331, 11529, 11997, 13237, 17019, 18361, 23607, 27993, 35991, 39711, 51057, 55083, 70821, 81313, 83979, 119133, 165249, 243939, 251937, 357399, 495747, 569191, 731817, 1707573, 2195451, 5122719, 15368157]

約数ペア:

[(1, 15368157), (3, 5122719), (7, 2195451), (9, 1707573), (21, 731817), (27, 569191), (31, 495747), (43, 357399), (61, 251937), (63, 243939), (93, 165249), (129, 119133), (183, 83979), (189, 81313), (217, 70821), (279, 55083), (301, 51057), (387, 39711), (427, 35991), (549, 27993), (651, 23607), (837, 18361), (903, 17019), (1161, 13237), (1281, 11997), (1333, 11529), (1647, 9331), (1891, 8127), (1953, 7869), (2623, 5859), (2709, 5673), (3843, 3999)]