271480911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3557}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 414435840

約数和(自身を除く): 142954929

約数列:

[1, 3, 13, 19, 39, 57, 103, 247, 309, 741, 1339, 1957, 3557, 4017, 5871, 10671, 25441, 46241, 67583, 76323, 138723, 202749, 366371, 878579, 1099113, 2635737, 4762823, 6961049, 14288469, 20883147, 90493637, 271480911]

約数ペア:

[(1, 271480911), (3, 90493637), (13, 20883147), (19, 14288469), (39, 6961049), (57, 4762823), (103, 2635737), (247, 1099113), (309, 878579), (741, 366371), (1339, 202749), (1957, 138723), (3557, 76323), (4017, 67583), (5871, 46241), (10671, 25441)]