201826569

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1409}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 324864000

約数和(自身を除く): 123037431

約数列:

[1, 3, 7, 19, 21, 57, 133, 359, 399, 1077, 1409, 2513, 4227, 6821, 7539, 9863, 20463, 26771, 29589, 47747, 80313, 143241, 187397, 505831, 562191, 1517493, 3540817, 9610789, 10622451, 28832367, 67275523, 201826569]

約数ペア:

[(1, 201826569), (3, 67275523), (7, 28832367), (19, 10622451), (21, 9610789), (57, 3540817), (133, 1517493), (359, 562191), (399, 505831), (1077, 187397), (1409, 143241), (2513, 80313), (4227, 47747), (6821, 29589), (7539, 26771), (9863, 20463)]