156936879

素因数分解:

$3^3\times {\mathrm{11}}^4\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 40

約数和(自身を含む): 256391600

約数和(自身を除く): 99454721

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 397, 1089, 1191, 1331, 3267, 3573, 3993, 4367, 10719, 11979, 13101, 14641, 35937, 39303, 43923, 48037, 117909, 131769, 144111, 395307, 432333, 528407, 1296999, 1585221, 4755663, 5812477, 14266989, 17437431, 52312293, 156936879]

約数ペア:

[(1, 156936879), (3, 52312293), (9, 17437431), (11, 14266989), (27, 5812477), (33, 4755663), (99, 1585221), (121, 1296999), (297, 528407), (363, 432333), (397, 395307), (1089, 144111), (1191, 131769), (1331, 117909), (3267, 48037), (3573, 43923), (3993, 39303), (4367, 35937), (10719, 14641), (11979, 13101)]