40280013

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 60609848

約数和(自身を除く): 20329835

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 1657, 2701, 4971, 8103, 14913, 24309, 61309, 120961, 183927, 362883, 551781, 1088649, 4475557, 13426671, 40280013]

約数ペア:

[(1, 40280013), (3, 13426671), (9, 4475557), (37, 1088649), (73, 551781), (111, 362883), (219, 183927), (333, 120961), (657, 61309), (1657, 24309), (2701, 14913), (4971, 8103)]