2131391439

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8297}}^1$

素因数の和:8416

約数の個数: 48

約数和(自身を含む): 3448516032

約数和(自身を除く): 1317124593

約数列:

[1, 3, 9, 17, 23, 51, 69, 73, 153, 207, 219, 391, 657, 1173, 1241, 1679, 3519, 3723, 5037, 8297, 11169, 15111, 24891, 28543, 74673, 85629, 141049, 190831, 256887, 423147, 572493, 605681, 1269441, 1717479, 1817043, 3244127, 5451129, 9732381, 10296577, 13930663, 29197143, 30889731, 41791989, 92669193, 125375967, 236821271, 710463813, 2131391439]

約数ペア:

[(1, 2131391439), (3, 710463813), (9, 236821271), (17, 125375967), (23, 92669193), (51, 41791989), (69, 30889731), (73, 29197143), (153, 13930663), (207, 10296577), (219, 9732381), (391, 5451129), (657, 3244127), (1173, 1817043), (1241, 1717479), (1679, 1269441), (3519, 605681), (3723, 572493), (5037, 423147), (8297, 256887), (11169, 190831), (15111, 141049), (24891, 85629), (28543, 74673)]