71390241

素因数分解:

$3^{11}\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 119042560

約数和(自身を除く): 47652319

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 243, 279, 351, 403, 729, 837, 1053, 1209, 2187, 2511, 3159, 3627, 6561, 7533, 9477, 10881, 19683, 22599, 28431, 32643, 59049, 67797, 85293, 97929, 177147, 203391, 255879, 293787, 610173, 767637, 881361, 1830519, 2302911, 2644083, 5491557, 7932249, 23796747, 71390241]

約数ペア:

[(1, 71390241), (3, 23796747), (9, 7932249), (13, 5491557), (27, 2644083), (31, 2302911), (39, 1830519), (81, 881361), (93, 767637), (117, 610173), (243, 293787), (279, 255879), (351, 203391), (403, 177147), (729, 97929), (837, 85293), (1053, 67797), (1209, 59049), (2187, 32643), (2511, 28431), (3159, 22599), (3627, 19683), (6561, 10881), (7533, 9477)]