1787634009

素因数分解:

$3^3\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{9337}}^1$

素因数の和:10366

約数の個数: 32

約数和(自身を含む): 3029994240

約数和(自身を除く): 1242360231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1013, 3039, 7091, 9117, 9337, 21273, 27351, 28011, 63819, 65359, 84033, 191457, 196077, 252099, 588231, 1764693, 9458381, 28375143, 66208667, 85125429, 198626001, 255376287, 595878003, 1787634009]

約数ペア:

[(1, 1787634009), (3, 595878003), (7, 255376287), (9, 198626001), (21, 85125429), (27, 66208667), (63, 28375143), (189, 9458381), (1013, 1764693), (3039, 588231), (7091, 252099), (9117, 196077), (9337, 191457), (21273, 84033), (27351, 65359), (28011, 63819)]