838863651

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 1178800128

約数和(自身を除く): 339936477

約数列:

[1, 3, 43, 67, 71, 129, 201, 213, 1367, 2881, 3053, 4101, 4757, 8643, 9159, 14271, 58781, 91589, 97057, 176343, 204551, 274767, 291171, 613653, 3938327, 4173451, 6502819, 11814981, 12520353, 19508457, 279621217, 838863651]

約数ペア:

[(1, 838863651), (3, 279621217), (43, 19508457), (67, 12520353), (71, 11814981), (129, 6502819), (201, 4173451), (213, 3938327), (1367, 613653), (2881, 291171), (3053, 274767), (4101, 204551), (4757, 176343), (8643, 97057), (9159, 91589), (14271, 58781)]