385447653

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 586971000

約数和(自身を除く): 201523347

約数列:

[1, 3, 9, 27, 81, 109, 149, 293, 327, 447, 879, 981, 1341, 2637, 2943, 4023, 7911, 8829, 12069, 16241, 23733, 31937, 43657, 48723, 95811, 130971, 146169, 287433, 392913, 438507, 862299, 1178739, 1315521, 2586897, 3536217, 4758613, 14275839, 42827517, 128482551, 385447653]

約数ペア:

[(1, 385447653), (3, 128482551), (9, 42827517), (27, 14275839), (81, 4758613), (109, 3536217), (149, 2586897), (293, 1315521), (327, 1178739), (447, 862299), (879, 438507), (981, 392913), (1341, 287433), (2637, 146169), (2943, 130971), (4023, 95811), (7911, 48723), (8829, 43657), (12069, 31937), (16241, 23733)]