1750552641

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{304391}}^1$

素因数の和:304474

約数の個数: 20

約数和(自身を含む): 2651863104

約数和(自身を除く): 901310463

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 304391, 913173, 2739519, 8218557, 21611761, 24655671, 64835283, 194505849, 583517547, 1750552641]

約数ペア:

[(1, 1750552641), (3, 583517547), (9, 194505849), (27, 64835283), (71, 24655671), (81, 21611761), (213, 8218557), (639, 2739519), (1917, 913173), (5751, 304391)]