400251423

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 639485280

約数和(自身を除く): 239233857

約数列:

[1, 3, 11, 13, 33, 39, 89, 121, 143, 267, 363, 429, 953, 979, 1157, 1573, 2859, 2937, 3471, 4719, 10483, 10769, 12389, 12727, 31449, 32307, 37167, 38181, 84817, 115313, 136279, 139997, 254451, 345939, 408837, 419991, 932987, 1102621, 1499069, 2798961, 3307863, 4497207, 10262857, 12128831, 30788571, 36386493, 133417141, 400251423]

約数ペア:

[(1, 400251423), (3, 133417141), (11, 36386493), (13, 30788571), (33, 12128831), (39, 10262857), (89, 4497207), (121, 3307863), (143, 2798961), (267, 1499069), (363, 1102621), (429, 932987), (953, 419991), (979, 408837), (1157, 345939), (1573, 254451), (2859, 139997), (2937, 136279), (3471, 115313), (4719, 84817), (10483, 38181), (10769, 37167), (12389, 32307), (12727, 31449)]