26421381

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22073}}^1$

素因数の和:22105

約数の個数: 24

約数和(自身を含む): 45913920

約数和(自身を除く): 19492539

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 22073, 66219, 154511, 198657, 419387, 463533, 1258161, 1390599, 2935709, 3774483, 8807127, 26421381]

約数ペア:

[(1, 26421381), (3, 8807127), (7, 3774483), (9, 2935709), (19, 1390599), (21, 1258161), (57, 463533), (63, 419387), (133, 198657), (171, 154511), (399, 66219), (1197, 22073)]