31965021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4423}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 51070656

約数和(自身を除く): 19105635

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 4423, 7227, 13269, 39807, 48653, 145959, 322879, 437877, 968637, 2905911, 3551669, 10655007, 31965021]

約数ペア:

[(1, 31965021), (3, 10655007), (9, 3551669), (11, 2905911), (33, 968637), (73, 437877), (99, 322879), (219, 145959), (657, 48653), (803, 39807), (2409, 13269), (4423, 7227)]