395307

素因数分解:

$3^3\times {\mathrm{11}}^4$

素因数の和:53

約数の個数: 20

約数和(自身を含む): 644200

約数和(自身を除く): 248893

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 1331, 3267, 3993, 11979, 14641, 35937, 43923, 131769, 395307]

約数ペア:

[(1, 395307), (3, 131769), (9, 43923), (11, 35937), (27, 14641), (33, 11979), (99, 3993), (121, 3267), (297, 1331), (363, 1089)]