78470973

素因数分解:

$3^2\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1307}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 129774528

約数和(自身を除く): 51303555

約数列:

[1, 3, 7, 9, 21, 63, 953, 1307, 2859, 3921, 6671, 8577, 9149, 11763, 20013, 27447, 60039, 82341, 1245571, 3736713, 8718997, 11210139, 26156991, 78470973]

約数ペア:

[(1, 78470973), (3, 26156991), (7, 11210139), (9, 8718997), (21, 3736713), (63, 1245571), (953, 82341), (1307, 60039), (2859, 27447), (3921, 20013), (6671, 11763), (8577, 9149)]