2272820781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2689}}^1\times {\mathrm{3659}}^1$

素因数の和:6369

約数の個数: 32

約数和(自身を含む): 3780633600

約数和(自身を除く): 1507812819

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2689, 3659, 8067, 10977, 18823, 25613, 29579, 40249, 56469, 76839, 88737, 120747, 207053, 281743, 621159, 845229, 9839051, 29517153, 68873357, 108229561, 206620071, 324688683, 757606927, 2272820781]

約数ペア:

[(1, 2272820781), (3, 757606927), (7, 324688683), (11, 206620071), (21, 108229561), (33, 68873357), (77, 29517153), (231, 9839051), (2689, 845229), (3659, 621159), (8067, 281743), (10977, 207053), (18823, 120747), (25613, 88737), (29579, 76839), (40249, 56469)]