74520243

素因数分解:

$3^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 128147712

約数和(自身を除く): 53627469

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 167, 189, 501, 567, 787, 1169, 1503, 2361, 3507, 4509, 5509, 7083, 10521, 13527, 16527, 21249, 31563, 49581, 63747, 94689, 131429, 148743, 394287, 446229, 920003, 1182861, 2760009, 3548583, 8280027, 10645749, 24840081, 74520243]

約数ペア:

[(1, 74520243), (3, 24840081), (7, 10645749), (9, 8280027), (21, 3548583), (27, 2760009), (63, 1182861), (81, 920003), (167, 446229), (189, 394287), (501, 148743), (567, 131429), (787, 94689), (1169, 63747), (1503, 49581), (2361, 31563), (3507, 21249), (4509, 16527), (5509, 13527), (7083, 10521)]