1261799199

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{359}}^1\times {\mathrm{2621}}^1$

素因数の和:3135

約数の個数: 24

約数和(自身を含む): 1840644000

約数和(自身を除く): 578844801

約数列:

[1, 3, 9, 149, 359, 447, 1077, 1341, 2621, 3231, 7863, 23589, 53491, 160473, 390529, 481419, 940939, 1171587, 2822817, 3514761, 8468451, 140199911, 420599733, 1261799199]

約数ペア:

[(1, 1261799199), (3, 420599733), (9, 140199911), (149, 8468451), (359, 3514761), (447, 2822817), (1077, 1171587), (1341, 940939), (2621, 481419), (3231, 390529), (7863, 160473), (23589, 53491)]