8889403131

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{662449}}^1$

素因数の和:662536

約数の個数: 32

約数和(自身を含む): 15262848000

約数和(自身を除く): 6373444869

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 662449, 1987347, 4637143, 5962041, 13911429, 17886123, 41734287, 47033879, 125202861, 141101637, 329237153, 423304911, 987711459, 1269914733, 2963134377, 8889403131]

約数ペア:

[(1, 8889403131), (3, 2963134377), (7, 1269914733), (9, 987711459), (21, 423304911), (27, 329237153), (63, 141101637), (71, 125202861), (189, 47033879), (213, 41734287), (497, 17886123), (639, 13911429), (1491, 5962041), (1917, 4637143), (4473, 1987347), (13419, 662449)]