207929601

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{123547}}^1$

素因数の和:123581

約数の個数: 24

約数和(自身を含む): 346922784

約数和(自身を除く): 138993183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 123547, 370641, 1111923, 1359017, 2100299, 4077051, 6300897, 12231153, 18902691, 23103289, 69309867, 207929601]

約数ペア:

[(1, 207929601), (3, 69309867), (9, 23103289), (11, 18902691), (17, 12231153), (33, 6300897), (51, 4077051), (99, 2100299), (153, 1359017), (187, 1111923), (561, 370641), (1683, 123547)]