43680021

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 35116779

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 227, 231, 343, 357, 539, 561, 681, 833, 1029, 1309, 1589, 1617, 2497, 2499, 3773, 3859, 3927, 4767, 5831, 7491, 9163, 11123, 11319, 11577, 17479, 17493, 27013, 27489, 33369, 42449, 52437, 64141, 77861, 81039, 122353, 127347, 189091, 192423, 233583, 297143, 367059, 567273, 856471, 891429, 1323637, 2080001, 2569413, 3970911, 6240003, 14560007, 43680021]

約数ペア:

[(1, 43680021), (3, 14560007), (7, 6240003), (11, 3970911), (17, 2569413), (21, 2080001), (33, 1323637), (49, 891429), (51, 856471), (77, 567273), (119, 367059), (147, 297143), (187, 233583), (227, 192423), (231, 189091), (343, 127347), (357, 122353), (539, 81039), (561, 77861), (681, 64141), (833, 52437), (1029, 42449), (1309, 33369), (1589, 27489), (1617, 27013), (2497, 17493), (2499, 17479), (3773, 11577), (3859, 11319), (3927, 11123), (4767, 9163), (5831, 7491)]