225854559

素因数分解:

$3^2\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{2917}}^1$

素因数の和:4159

約数の個数: 24

約数和(自身を含む): 373270560

約数和(自身を除く): 147416001

約数列:

[1, 3, 7, 9, 21, 63, 1229, 2917, 3687, 8603, 8751, 11061, 20419, 25809, 26253, 61257, 77427, 183771, 3584993, 10754979, 25094951, 32264937, 75284853, 225854559]

約数ペア:

[(1, 225854559), (3, 75284853), (7, 32264937), (9, 25094951), (21, 10754979), (63, 3584993), (1229, 183771), (2917, 77427), (3687, 61257), (8603, 26253), (8751, 25809), (11061, 20419)]