86188401

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 143557120

約数和(自身を除く): 57368719

約数列:

[1, 3, 9, 13, 27, 31, 39, 89, 93, 117, 267, 279, 351, 403, 801, 837, 1157, 1209, 2403, 2759, 3471, 3627, 7921, 8277, 10413, 10881, 23763, 24831, 31239, 35867, 71289, 74493, 102973, 107601, 213867, 245551, 308919, 322803, 736653, 926757, 968409, 2209959, 2780271, 3192163, 6629877, 9576489, 28729467, 86188401]

約数ペア:

[(1, 86188401), (3, 28729467), (9, 9576489), (13, 6629877), (27, 3192163), (31, 2780271), (39, 2209959), (89, 968409), (93, 926757), (117, 736653), (267, 322803), (279, 308919), (351, 245551), (403, 213867), (801, 107601), (837, 102973), (1157, 74493), (1209, 71289), (2403, 35867), (2759, 31239), (3471, 24831), (3627, 23763), (7921, 10881), (8277, 10413)]