13220172009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1\times {\mathrm{3313}}^1$

素因数の和:5718

約数の個数: 48

約数和(自身を含む): 22073148864

約数和(自身を除く): 8852976855

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 2371, 3313, 7113, 9939, 21339, 26081, 29817, 36443, 40307, 56321, 78243, 109329, 120921, 168963, 234729, 327987, 362763, 443377, 506889, 619531, 1330131, 1858593, 3990393, 5575779, 7855123, 23565369, 70696107, 86406353, 133537091, 259219059, 400611273, 777657177, 1201833819, 1468908001, 4406724003, 13220172009]

約数ペア:

[(1, 13220172009), (3, 4406724003), (9, 1468908001), (11, 1201833819), (17, 777657177), (33, 400611273), (51, 259219059), (99, 133537091), (153, 86406353), (187, 70696107), (561, 23565369), (1683, 7855123), (2371, 5575779), (3313, 3990393), (7113, 1858593), (9939, 1330131), (21339, 619531), (26081, 506889), (29817, 443377), (36443, 362763), (40307, 327987), (56321, 234729), (78243, 168963), (109329, 120921)]