11720236059

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{305477}}^1$

素因数の和:305529

約数の個数: 48

約数和(自身を含む): 20894695200

約数和(自身を除く): 9174459141

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 1323, 1421, 1827, 4263, 5481, 12789, 38367, 305477, 916431, 2138339, 2749293, 6415017, 8247879, 8858833, 14968373, 19245051, 26576499, 44905119, 57735153, 62011831, 79729497, 134715357, 186035493, 239188491, 404146071, 434082817, 558106479, 1302248451, 1674319437, 3906745353, 11720236059]

約数ペア:

[(1, 11720236059), (3, 3906745353), (7, 1674319437), (9, 1302248451), (21, 558106479), (27, 434082817), (29, 404146071), (49, 239188491), (63, 186035493), (87, 134715357), (147, 79729497), (189, 62011831), (203, 57735153), (261, 44905119), (441, 26576499), (609, 19245051), (783, 14968373), (1323, 8858833), (1421, 8247879), (1827, 6415017), (4263, 2749293), (5481, 2138339), (12789, 916431), (38367, 305477)]