51483789

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1291}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 87649280

約数和(自身を除く): 36165491

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1291, 1477, 1899, 3873, 4431, 5697, 9037, 11619, 13293, 27111, 34857, 39879, 81333, 243999, 272401, 817203, 1906807, 2451609, 5720421, 7354827, 17161263, 51483789]

約数ペア:

[(1, 51483789), (3, 17161263), (7, 7354827), (9, 5720421), (21, 2451609), (27, 1906807), (63, 817203), (189, 272401), (211, 243999), (633, 81333), (1291, 39879), (1477, 34857), (1899, 27111), (3873, 13293), (4431, 11619), (5697, 9037)]