40103973

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 74430720

約数和(自身を除く): 34326747

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2129, 2691, 6279, 6387, 14903, 18837, 19161, 27677, 44709, 48967, 83031, 134127, 146901, 193739, 249093, 342769, 440703, 581217, 636571, 1028307, 1743651, 1909713, 3084921, 4455997, 5729139, 13367991, 40103973]

約数ペア:

[(1, 40103973), (3, 13367991), (7, 5729139), (9, 4455997), (13, 3084921), (21, 1909713), (23, 1743651), (39, 1028307), (63, 636571), (69, 581217), (91, 440703), (117, 342769), (161, 249093), (207, 193739), (273, 146901), (299, 134127), (483, 83031), (819, 48967), (897, 44709), (1449, 27677), (2093, 19161), (2129, 18837), (2691, 14903), (6279, 6387)]