201309579

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7901}}^1$

素因数の和:8075

約数の個数: 24

約数和(自身を含む): 308178000

約数和(自身を除く): 106868421

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 7901, 8493, 23703, 25479, 71109, 150119, 450357, 1177249, 1351071, 3531747, 10595241, 22367731, 67103193, 201309579]

約数ペア:

[(1, 201309579), (3, 67103193), (9, 22367731), (19, 10595241), (57, 3531747), (149, 1351071), (171, 1177249), (447, 450357), (1341, 150119), (2831, 71109), (7901, 25479), (8493, 23703)]