1999202397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{6959}}^1$

素因数の和:7153

約数の個数: 32

約数和(自身を含む): 2910504960

約数和(自身を除く): 911302563

約数列:

[1, 3, 17, 43, 51, 129, 131, 393, 731, 2193, 2227, 5633, 6681, 6959, 16899, 20877, 95761, 118303, 287283, 299237, 354909, 897711, 911629, 2734887, 5087029, 15261087, 15497693, 39200047, 46493079, 117600141, 666400799, 1999202397]

約数ペア:

[(1, 1999202397), (3, 666400799), (17, 117600141), (43, 46493079), (51, 39200047), (129, 15497693), (131, 15261087), (393, 5087029), (731, 2734887), (2193, 911629), (2227, 897711), (5633, 354909), (6681, 299237), (6959, 287283), (16899, 118303), (20877, 95761)]