291242127

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9883}}^1$

素因数の和:9963

約数の個数: 32

約数和(自身を含む): 455454720

約数和(自身を除く): 164212593

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 517, 627, 893, 1551, 2679, 9823, 9883, 29469, 29649, 108713, 187777, 326139, 464501, 563331, 1393503, 2065547, 5109511, 6196641, 8825519, 15328533, 26476557, 97080709, 291242127]

約数ペア:

[(1, 291242127), (3, 97080709), (11, 26476557), (19, 15328533), (33, 8825519), (47, 6196641), (57, 5109511), (141, 2065547), (209, 1393503), (517, 563331), (627, 464501), (893, 326139), (1551, 187777), (2679, 108713), (9823, 29649), (9883, 29469)]