181520757

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 301916160

約数和(自身を除く): 120395403

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 243, 297, 531, 649, 891, 1151, 1593, 1947, 2673, 3453, 4779, 5841, 10359, 12661, 14337, 17523, 31077, 37983, 52569, 67909, 93231, 113949, 157707, 203727, 279693, 341847, 611181, 746999, 1025541, 1833543, 2240997, 3076623, 5500629, 6722991, 16501887, 20168973, 60506919, 181520757]

約数ペア:

[(1, 181520757), (3, 60506919), (9, 20168973), (11, 16501887), (27, 6722991), (33, 5500629), (59, 3076623), (81, 2240997), (99, 1833543), (177, 1025541), (243, 746999), (297, 611181), (531, 341847), (649, 279693), (891, 203727), (1151, 157707), (1593, 113949), (1947, 93231), (2673, 67909), (3453, 52569), (4779, 37983), (5841, 31077), (10359, 17523), (12661, 14337)]