813304431

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{3863}}^1$

素因数の和:4175

約数の個数: 24

約数和(自身を含む): 1190498400

約数和(自身を除く): 377193969

約数列:

[1, 3, 9, 149, 157, 447, 471, 1341, 1413, 3863, 11589, 23393, 34767, 70179, 210537, 575587, 606491, 1726761, 1819473, 5180283, 5458419, 90367159, 271101477, 813304431]

約数ペア:

[(1, 813304431), (3, 271101477), (9, 90367159), (149, 5458419), (157, 5180283), (447, 1819473), (471, 1726761), (1341, 606491), (1413, 575587), (3863, 210537), (11589, 70179), (23393, 34767)]