221372631

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{36877}}^1$

素因数の和:36935

約数の個数: 24

約数和(自身を含む): 345178080

約数和(自身を除く): 123805449

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 6003, 36877, 110631, 331893, 848171, 1069433, 2544513, 3208299, 7633539, 9624897, 24596959, 73790877, 221372631]

約数ペア:

[(1, 221372631), (3, 73790877), (9, 24596959), (23, 9624897), (29, 7633539), (69, 3208299), (87, 2544513), (207, 1069433), (261, 848171), (667, 331893), (2001, 110631), (6003, 36877)]