969969

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 64

約数和(自身を含む): 1935360

約数和(自身を除く): 965391

約数列:

[1, 3, 7, 11, 13, 17, 19, 21, 33, 39, 51, 57, 77, 91, 119, 133, 143, 187, 209, 221, 231, 247, 273, 323, 357, 399, 429, 561, 627, 663, 741, 969, 1001, 1309, 1463, 1547, 1729, 2261, 2431, 2717, 3003, 3553, 3927, 4199, 4389, 4641, 5187, 6783, 7293, 8151, 10659, 12597, 17017, 19019, 24871, 29393, 46189, 51051, 57057, 74613, 88179, 138567, 323323, 969969]

約数ペア:

[(1, 969969), (3, 323323), (7, 138567), (11, 88179), (13, 74613), (17, 57057), (19, 51051), (21, 46189), (33, 29393), (39, 24871), (51, 19019), (57, 17017), (77, 12597), (91, 10659), (119, 8151), (133, 7293), (143, 6783), (187, 5187), (209, 4641), (221, 4389), (231, 4199), (247, 3927), (273, 3553), (323, 3003), (357, 2717), (399, 2431), (429, 2261), (561, 1729), (627, 1547), (663, 1463), (741, 1309), (969, 1001)]