2733549

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 5160960

約数和(自身を除く): 2427411

約数列:

[1, 3, 7, 13, 17, 19, 21, 31, 39, 51, 57, 91, 93, 119, 133, 217, 221, 247, 273, 323, 357, 399, 403, 527, 589, 651, 663, 741, 969, 1209, 1547, 1581, 1729, 1767, 2261, 2821, 3689, 4123, 4199, 4641, 5187, 6783, 6851, 7657, 8463, 10013, 11067, 12369, 12597, 20553, 22971, 29393, 30039, 47957, 53599, 70091, 88179, 130169, 143871, 160797, 210273, 390507, 911183, 2733549]

約数ペア:

[(1, 2733549), (3, 911183), (7, 390507), (13, 210273), (17, 160797), (19, 143871), (21, 130169), (31, 88179), (39, 70091), (51, 53599), (57, 47957), (91, 30039), (93, 29393), (119, 22971), (133, 20553), (217, 12597), (221, 12369), (247, 11067), (273, 10013), (323, 8463), (357, 7657), (399, 6851), (403, 6783), (527, 5187), (589, 4641), (651, 4199), (663, 4123), (741, 3689), (969, 2821), (1209, 2261), (1547, 1767), (1581, 1729)]