20172969813

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1\times {\mathrm{797}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 27338637312

約数和(自身を除く): 7165667499

約数列:

[1, 3, 163, 191, 271, 489, 573, 797, 813, 2391, 31133, 44173, 51761, 93399, 129911, 132519, 152227, 155283, 215987, 389733, 456681, 647961, 8437043, 24813001, 25311129, 35205881, 41253517, 74439003, 105617643, 123760551, 6724323271, 20172969813]

約数ペア:

[(1, 20172969813), (3, 6724323271), (163, 123760551), (191, 105617643), (271, 74439003), (489, 41253517), (573, 35205881), (797, 25311129), (813, 24813001), (2391, 8437043), (31133, 647961), (44173, 456681), (51761, 389733), (93399, 215987), (129911, 155283), (132519, 152227)]