13153239

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 21607680

約数和(自身を除く): 8454441

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 661, 737, 1809, 1983, 2211, 5949, 6633, 7271, 17847, 19899, 21813, 44287, 65439, 132861, 196317, 398583, 487157, 1195749, 1461471, 4384413, 13153239]

約数ペア:

[(1, 13153239), (3, 4384413), (9, 1461471), (11, 1195749), (27, 487157), (33, 398583), (67, 196317), (99, 132861), (201, 65439), (297, 44287), (603, 21813), (661, 19899), (737, 17847), (1809, 7271), (1983, 6633), (2211, 5949)]