42447393

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 62548200

約数和(自身を除く): 20100807

約数列:

[1, 3, 9, 89, 197, 267, 269, 591, 801, 807, 1773, 2421, 17533, 23941, 52599, 52993, 71823, 157797, 158979, 215469, 476937, 4716377, 14149131, 42447393]

約数ペア:

[(1, 42447393), (3, 14149131), (9, 4716377), (89, 476937), (197, 215469), (267, 158979), (269, 157797), (591, 71823), (801, 52993), (807, 52599), (1773, 23941), (2421, 17533)]