42680001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 70647808

約数和(自身を除く): 27967807

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 889, 1231, 1651, 2667, 3693, 4953, 8617, 11557, 16003, 25851, 34671, 48009, 112021, 156337, 336063, 469011, 1094359, 2032381, 3283077, 6097143, 14226667, 42680001]

約数ペア:

[(1, 42680001), (3, 14226667), (7, 6097143), (13, 3283077), (21, 2032381), (39, 1094359), (91, 469011), (127, 336063), (273, 156337), (381, 112021), (889, 48009), (1231, 34671), (1651, 25851), (2667, 16003), (3693, 11557), (4953, 8617)]