38770407

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4122

約数の個数: 28

約数和(自身を含む): 62615784

約数和(自身を除く): 23845377

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 4091, 9477, 12273, 36819, 53183, 110457, 159549, 331371, 478647, 994113, 1435941, 2982339, 4307823, 12923469, 38770407]

約数ペア:

[(1, 38770407), (3, 12923469), (9, 4307823), (13, 2982339), (27, 1435941), (39, 994113), (81, 478647), (117, 331371), (243, 159549), (351, 110457), (729, 53183), (1053, 36819), (3159, 12273), (4091, 9477)]