73161873

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 115207488

約数和(自身を除く): 42045615

約数列:

[1, 3, 9, 23, 27, 69, 81, 173, 207, 227, 519, 621, 681, 1557, 1863, 2043, 3979, 4671, 5221, 6129, 11937, 14013, 15663, 18387, 35811, 39271, 46989, 107433, 117813, 140967, 322299, 353439, 422901, 903233, 1060317, 2709699, 3180951, 8129097, 24387291, 73161873]

約数ペア:

[(1, 73161873), (3, 24387291), (9, 8129097), (23, 3180951), (27, 2709699), (69, 1060317), (81, 903233), (173, 422901), (207, 353439), (227, 322299), (519, 140967), (621, 117813), (681, 107433), (1557, 46989), (1863, 39271), (2043, 35811), (3979, 18387), (4671, 15663), (5221, 14013), (6129, 11937)]