398528067

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{5273}}^1$

素因数の和:5403

約数の個数: 32

約数和(自身を含む): 627816960

約数和(自身を除く): 229288893

約数列:

[1, 3, 7, 21, 59, 61, 177, 183, 413, 427, 1239, 1281, 3599, 5273, 10797, 15819, 25193, 36911, 75579, 110733, 311107, 321653, 933321, 964959, 2177749, 2251571, 6533247, 6754713, 18977527, 56932581, 132842689, 398528067]

約数ペア:

[(1, 398528067), (3, 132842689), (7, 56932581), (21, 18977527), (59, 6754713), (61, 6533247), (177, 2251571), (183, 2177749), (413, 964959), (427, 933321), (1239, 321653), (1281, 311107), (3599, 110733), (5273, 75579), (10797, 36911), (15819, 25193)]