81845463

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3327

約数の個数: 32

約数和(自身を含む): 133954560

約数和(自身を除く): 52109097

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 3229, 3621, 8449, 9687, 22603, 25347, 54893, 67809, 164679, 229259, 384251, 687777, 1152753, 1604813, 3897403, 4814439, 11692209, 27281821, 81845463]

約数ペア:

[(1, 81845463), (3, 27281821), (7, 11692209), (17, 4814439), (21, 3897403), (51, 1604813), (71, 1152753), (119, 687777), (213, 384251), (357, 229259), (497, 164679), (1207, 67809), (1491, 54893), (3229, 25347), (3621, 22603), (8449, 9687)]