31277961

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8101}}^1$

素因数の和:8134

約数の個数: 32

約数和(自身を含む): 54445440

約数和(自身を除く): 23167479

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 8101, 24303, 72909, 89111, 105313, 218727, 267333, 315939, 801999, 947817, 1158443, 2405997, 2843451, 3475329, 10425987, 31277961]

約数ペア:

[(1, 31277961), (3, 10425987), (9, 3475329), (11, 2843451), (13, 2405997), (27, 1158443), (33, 947817), (39, 801999), (99, 315939), (117, 267333), (143, 218727), (297, 105313), (351, 89111), (429, 72909), (1287, 24303), (3861, 8101)]