51885426201

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2779229}}^1$

素因数の和:2779373

約数の個数: 24

約数和(自身を含む): 81109048320

約数和(自身を除く): 29223622119

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223, 18669, 2779229, 8337687, 19454603, 58363809, 136182221, 352962083, 408546663, 1058886249, 2470734581, 7412203743, 17295142067, 51885426201]

約数ペア:

[(1, 51885426201), (3, 17295142067), (7, 7412203743), (21, 2470734581), (49, 1058886249), (127, 408546663), (147, 352962083), (381, 136182221), (889, 58363809), (2667, 19454603), (6223, 8337687), (18669, 2779229)]