312306388989

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1\times {\mathrm{428173}}^1$

素因数の和:428969

約数の個数: 32

約数和(自身を含む): 486679695360

約数和(自身を除く): 174373306371

約数列:

[1, 3, 7, 21, 47, 141, 329, 739, 987, 2217, 5173, 15519, 34733, 104199, 243131, 428173, 729393, 1284519, 2997211, 8991633, 20124131, 60372393, 140868917, 316419847, 422606751, 949259541, 2214938929, 6644816787, 14871732809, 44615198427, 104102129663, 312306388989]

約数ペア:

[(1, 312306388989), (3, 104102129663), (7, 44615198427), (21, 14871732809), (47, 6644816787), (141, 2214938929), (329, 949259541), (739, 422606751), (987, 316419847), (2217, 140868917), (5173, 60372393), (15519, 20124131), (34733, 8991633), (104199, 2997211), (243131, 1284519), (428173, 729393)]