12312171

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 18954000

約数和(自身を除く): 6641829

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 809, 1691, 2427, 5073, 7281, 15219, 15371, 46113, 72001, 138339, 216003, 648009, 1368019, 4104057, 12312171]

約数ペア:

[(1, 12312171), (3, 4104057), (9, 1368019), (19, 648009), (57, 216003), (89, 138339), (171, 72001), (267, 46113), (801, 15371), (809, 15219), (1691, 7281), (2427, 5073)]