1298940003

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{251879}}^1$

素因数の和:252079

約数の個数: 16

約数和(自身を含む): 1934438400

約数和(自身を除く): 635498397

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 251879, 755637, 2266911, 6800733, 48108889, 144326667, 432980001, 1298940003]

約数ペア:

[(1, 1298940003), (3, 432980001), (9, 144326667), (27, 48108889), (191, 6800733), (573, 2266911), (1719, 755637), (5157, 251879)]