252171501

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 355829760

約数和(自身を除く): 103658259

約数列:

[1, 3, 29, 87, 103, 107, 263, 309, 321, 789, 2987, 3103, 7627, 8961, 9309, 11021, 22881, 27089, 28141, 33063, 81267, 84423, 319609, 785581, 816089, 958827, 2356743, 2448267, 2898523, 8695569, 84057167, 252171501]

約数ペア:

[(1, 252171501), (3, 84057167), (29, 8695569), (87, 2898523), (103, 2448267), (107, 2356743), (263, 958827), (309, 816089), (321, 785581), (789, 319609), (2987, 84423), (3103, 81267), (7627, 33063), (8961, 28141), (9309, 27089), (11021, 22881)]