42868719

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 63320400

約数和(自身を除く): 20451681

約数列:

[1, 3, 9, 89, 109, 267, 327, 491, 801, 981, 1473, 4419, 9701, 29103, 43699, 53519, 87309, 131097, 160557, 393291, 481671, 4763191, 14289573, 42868719]

約数ペア:

[(1, 42868719), (3, 14289573), (9, 4763191), (89, 481671), (109, 393291), (267, 160557), (327, 131097), (491, 87309), (801, 53519), (981, 43699), (1473, 29103), (4419, 9701)]