8901879

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 14246400

約数和(自身を除く): 5344521

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 211, 287, 343, 633, 861, 1029, 1477, 2009, 4431, 6027, 8651, 10339, 14063, 25953, 31017, 42189, 60557, 72373, 181671, 217119, 423899, 1271697, 2967293, 8901879]

約数ペア:

[(1, 8901879), (3, 2967293), (7, 1271697), (21, 423899), (41, 217119), (49, 181671), (123, 72373), (147, 60557), (211, 42189), (287, 31017), (343, 25953), (633, 14063), (861, 10339), (1029, 8651), (1477, 6027), (2009, 4431)]