21014778727953

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{107955773}}^1$

素因数の和:107956325

約数の個数: 24

約数和(自身を含む): 31122354174912

約数和(自身を除く): 10107575446959

約数列:

[1, 3, 9, 43, 129, 387, 503, 1509, 4527, 21629, 64887, 194661, 107955773, 323867319, 971601957, 4642098239, 13926294717, 41778884151, 54301753819, 162905261457, 488715784371, 2334975414217, 7004926242651, 21014778727953]

約数ペア:

[(1, 21014778727953), (3, 7004926242651), (9, 2334975414217), (43, 488715784371), (129, 162905261457), (387, 54301753819), (503, 41778884151), (1509, 13926294717), (4527, 4642098239), (21629, 971601957), (64887, 323867319), (194661, 107955773)]