9999951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 15079680

約数和(自身を除く): 5079729

約数列:

[1, 3, 13, 39, 43, 67, 89, 129, 201, 267, 559, 871, 1157, 1677, 2613, 2881, 3471, 3827, 5963, 8643, 11481, 17889, 37453, 49751, 77519, 112359, 149253, 232557, 256409, 769227, 3333317, 9999951]

約数ペア:

[(1, 9999951), (3, 3333317), (13, 769227), (39, 256409), (43, 232557), (67, 149253), (89, 112359), (129, 77519), (201, 49751), (267, 37453), (559, 17889), (871, 11481), (1157, 8643), (1677, 5963), (2613, 3827), (2881, 3471)]