201320039319

素因数分解:

$3^1\times 7^2\times {\mathrm{877}}^1\times {\mathrm{1561601}}^1$

素因数の和:1562495

約数の個数: 24

約数和(自身を含む): 312607734768

約数和(自身を除く): 111287695449

約数列:

[1, 3, 7, 21, 49, 147, 877, 2631, 6139, 18417, 42973, 128919, 1561601, 4684803, 10931207, 32793621, 76518449, 229555347, 1369524077, 4108572231, 9586668539, 28760005617, 67106679773, 201320039319]

約数ペア:

[(1, 201320039319), (3, 67106679773), (7, 28760005617), (21, 9586668539), (49, 4108572231), (147, 1369524077), (877, 229555347), (2631, 76518449), (6139, 32793621), (18417, 10931207), (42973, 4684803), (128919, 1561601)]