155585241

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20753}}^1$

素因数の和:20790

約数の個数: 36

約数和(自身を含む): 276816852

約数和(自身を除く): 121231611

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 20753, 62259, 145271, 186777, 352801, 435813, 1016897, 1058403, 1307439, 2469607, 3050691, 3175209, 7408821, 9152073, 17287249, 22226463, 51861747, 155585241]

約数ペア:

[(1, 155585241), (3, 51861747), (7, 22226463), (9, 17287249), (17, 9152073), (21, 7408821), (49, 3175209), (51, 3050691), (63, 2469607), (119, 1307439), (147, 1058403), (153, 1016897), (357, 435813), (441, 352801), (833, 186777), (1071, 145271), (2499, 62259), (7497, 20753)]