150021963

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20353}}^1$

素因数の和:20385

約数の個数: 40

約数和(自身を含む): 275837408

約数和(自身を除く): 125815445

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 20353, 61059, 142471, 183177, 264589, 427413, 549531, 793767, 1282239, 1648593, 1852123, 2381301, 3846717, 5556369, 7143903, 11540151, 16669107, 21431709, 50007321, 150021963]

約数ペア:

[(1, 150021963), (3, 50007321), (7, 21431709), (9, 16669107), (13, 11540151), (21, 7143903), (27, 5556369), (39, 3846717), (63, 2381301), (81, 1852123), (91, 1648593), (117, 1282239), (189, 793767), (273, 549531), (351, 427413), (567, 264589), (819, 183177), (1053, 142471), (2457, 61059), (7371, 20353)]