542754

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 1327200

約数和(自身を除く): 784446

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 529, 621, 874, 1026, 1058, 1242, 1311, 1587, 2622, 3174, 3933, 4761, 7866, 9522, 10051, 11799, 14283, 20102, 23598, 28566, 30153, 60306, 90459, 180918, 271377, 542754]

約数ペア:

[(1, 542754), (2, 271377), (3, 180918), (6, 90459), (9, 60306), (18, 30153), (19, 28566), (23, 23598), (27, 20102), (38, 14283), (46, 11799), (54, 10051), (57, 9522), (69, 7866), (114, 4761), (138, 3933), (171, 3174), (207, 2622), (342, 1587), (414, 1311), (437, 1242), (513, 1058), (529, 1026), (621, 874)]