210731139

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 327832560

約数和(自身を除く): 117101421

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 283, 317, 783, 849, 951, 2349, 2547, 2853, 7641, 8207, 8559, 9193, 22923, 24621, 25677, 27579, 73863, 82737, 89711, 221589, 248211, 269133, 664767, 744633, 807399, 2422197, 2601619, 7266591, 7804857, 23414571, 70243713, 210731139]

約数ペア:

[(1, 210731139), (3, 70243713), (9, 23414571), (27, 7804857), (29, 7266591), (81, 2601619), (87, 2422197), (261, 807399), (283, 744633), (317, 664767), (783, 269133), (849, 248211), (951, 221589), (2349, 89711), (2547, 82737), (2853, 73863), (7641, 27579), (8207, 25677), (8559, 24621), (9193, 22923)]