80902287

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{49121}}^1$

素因数の和:49191

約数の個数: 16

約数和(自身を含む): 121822560

約数和(自身を除く): 40920273

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 49121, 147363, 442089, 1326267, 2996381, 8989143, 26967429, 80902287]

約数ペア:

[(1, 80902287), (3, 26967429), (9, 8989143), (27, 2996381), (61, 1326267), (183, 442089), (549, 147363), (1647, 49121)]