2919189

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 5226368

約数和(自身を除く): 2307179

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 51, 91, 111, 119, 221, 259, 273, 289, 357, 481, 629, 663, 777, 867, 1443, 1547, 1887, 2023, 3367, 3757, 4403, 4641, 6069, 8177, 10101, 10693, 11271, 13209, 24531, 26299, 32079, 57239, 74851, 78897, 139009, 171717, 224553, 417027, 973063, 2919189]

約数ペア:

[(1, 2919189), (3, 973063), (7, 417027), (13, 224553), (17, 171717), (21, 139009), (37, 78897), (39, 74851), (51, 57239), (91, 32079), (111, 26299), (119, 24531), (221, 13209), (259, 11271), (273, 10693), (289, 10101), (357, 8177), (481, 6069), (629, 4641), (663, 4403), (777, 3757), (867, 3367), (1443, 2023), (1547, 1887)]