40252707

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{37}}^2$

素因数の和:111

約数の個数: 54

約数和(自身を含む): 68115684

約数和(自身を除く): 27862977

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 121, 243, 297, 333, 363, 407, 891, 999, 1089, 1221, 1369, 2673, 2997, 3267, 3663, 4107, 4477, 8991, 9801, 10989, 12321, 13431, 15059, 29403, 32967, 36963, 40293, 45177, 98901, 110889, 120879, 135531, 165649, 332667, 362637, 406593, 496947, 1087911, 1219779, 1490841, 3659337, 4472523, 13417569, 40252707]

約数ペア:

[(1, 40252707), (3, 13417569), (9, 4472523), (11, 3659337), (27, 1490841), (33, 1219779), (37, 1087911), (81, 496947), (99, 406593), (111, 362637), (121, 332667), (243, 165649), (297, 135531), (333, 120879), (363, 110889), (407, 98901), (891, 45177), (999, 40293), (1089, 36963), (1221, 32967), (1369, 29403), (2673, 15059), (2997, 13431), (3267, 12321), (3663, 10989), (4107, 9801), (4477, 8991)]