121361289

素因数分解:

$3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 192000000

約数和(自身を除く): 70638711

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 343, 413, 1029, 1239, 1999, 2891, 5997, 8673, 13993, 20237, 41979, 60711, 97951, 117941, 293853, 353823, 685657, 825587, 2056971, 2476761, 5779109, 17337327, 40453763, 121361289]

約数ペア:

[(1, 121361289), (3, 40453763), (7, 17337327), (21, 5779109), (49, 2476761), (59, 2056971), (147, 825587), (177, 685657), (343, 353823), (413, 293853), (1029, 117941), (1239, 97951), (1999, 60711), (2891, 41979), (5997, 20237), (8673, 13993)]