881960799

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 1282176000

約数和(自身を除く): 400215201

約数列:

[1, 3, 17, 41, 51, 123, 211, 633, 697, 1999, 2091, 3587, 5997, 8651, 10761, 25953, 33983, 81959, 101949, 147067, 245877, 421789, 441201, 1265367, 1393303, 4179909, 7170413, 17293349, 21511239, 51880047, 293986933, 881960799]

約数ペア:

[(1, 881960799), (3, 293986933), (17, 51880047), (41, 21511239), (51, 17293349), (123, 7170413), (211, 4179909), (633, 1393303), (697, 1265367), (1999, 441201), (2091, 421789), (3587, 245877), (5997, 147067), (8651, 101949), (10761, 81959), (25953, 33983)]