729907908

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{144479}}^1$

素因数の和:144907

約数の個数: 24

約数和(自身を含む): 1707175680

約数和(自身を除く): 977267772

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 144479, 288958, 433437, 577916, 866874, 1733748, 60825659, 121651318, 182476977, 243302636, 364953954, 729907908]

約数ペア:

[(1, 729907908), (2, 364953954), (3, 243302636), (4, 182476977), (6, 121651318), (12, 60825659), (421, 1733748), (842, 866874), (1263, 577916), (1684, 433437), (2526, 288958), (5052, 144479)]