42957243

素因数分解:

$3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1361}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 73221120

約数和(自身を除く): 30263877

約数列:

[1, 3, 7, 9, 21, 27, 63, 167, 189, 501, 1169, 1361, 1503, 3507, 4083, 4509, 9527, 10521, 12249, 28581, 31563, 36747, 85743, 227287, 257229, 681861, 1591009, 2045583, 4773027, 6136749, 14319081, 42957243]

約数ペア:

[(1, 42957243), (3, 14319081), (7, 6136749), (9, 4773027), (21, 2045583), (27, 1591009), (63, 681861), (167, 257229), (189, 227287), (501, 85743), (1169, 36747), (1361, 31563), (1503, 28581), (3507, 12249), (4083, 10521), (4509, 9527)]