210852801

素因数分解:

$3^5\times {\mathrm{251}}^1\times {\mathrm{3457}}^1$

素因数の和:3723

約数の個数: 24

約数和(自身を含む): 317195424

約数和(自身を除く): 106342623

約数列:

[1, 3, 9, 27, 81, 243, 251, 753, 2259, 3457, 6777, 10371, 20331, 31113, 60993, 93339, 280017, 840051, 867707, 2603121, 7809363, 23428089, 70284267, 210852801]

約数ペア:

[(1, 210852801), (3, 70284267), (9, 23428089), (27, 7809363), (81, 2603121), (243, 867707), (251, 840051), (753, 280017), (2259, 93339), (3457, 60993), (6777, 31113), (10371, 20331)]