188299719

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{2731}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 279581952

約数和(自身を除く): 91282233

約数列:

[1, 3, 9, 47, 141, 163, 423, 489, 1467, 2731, 7661, 8193, 22983, 24579, 68949, 128357, 385071, 445153, 1155213, 1335459, 4006377, 20922191, 62766573, 188299719]

約数ペア:

[(1, 188299719), (3, 62766573), (9, 20922191), (47, 4006377), (141, 1335459), (163, 1155213), (423, 445153), (489, 385071), (1467, 128357), (2731, 68949), (7661, 24579), (8193, 22983)]