219080709

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{479}}^1\times {\mathrm{571}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 321235200

約数和(自身を除く): 102154491

約数列:

[1, 3, 9, 89, 267, 479, 571, 801, 1437, 1713, 4311, 5139, 42631, 50819, 127893, 152457, 273509, 383679, 457371, 820527, 2461581, 24342301, 73026903, 219080709]

約数ペア:

[(1, 219080709), (3, 73026903), (9, 24342301), (89, 2461581), (267, 820527), (479, 457371), (571, 383679), (801, 273509), (1437, 152457), (1713, 127893), (4311, 50819), (5139, 42631)]