1898494497

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{160903}}^1$

素因数の和:160954

約数の個数: 32

約数和(自身を含む): 3089356800

約数和(自身を除く): 1190862303

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 160903, 482709, 1448127, 3057157, 3700769, 4344381, 9171471, 11102307, 27514413, 33306921, 70314611, 82543239, 99920763, 210943833, 632831499, 1898494497]

約数ペア:

[(1, 1898494497), (3, 632831499), (9, 210943833), (19, 99920763), (23, 82543239), (27, 70314611), (57, 33306921), (69, 27514413), (171, 11102307), (207, 9171471), (437, 4344381), (513, 3700769), (621, 3057157), (1311, 1448127), (3933, 482709), (11799, 160903)]