38458413

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 67766400

約数和(自身を除く): 29307987

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 267, 361, 399, 623, 801, 1083, 1197, 1691, 1869, 2527, 3249, 5073, 5607, 6859, 7581, 11837, 15219, 20577, 22743, 32129, 35511, 48013, 61731, 96387, 106533, 144039, 224903, 289161, 432117, 610451, 674709, 1831353, 2024127, 4273157, 5494059, 12819471, 38458413]

約数ペア:

[(1, 38458413), (3, 12819471), (7, 5494059), (9, 4273157), (19, 2024127), (21, 1831353), (57, 674709), (63, 610451), (89, 432117), (133, 289161), (171, 224903), (267, 144039), (361, 106533), (399, 96387), (623, 61731), (801, 48013), (1083, 35511), (1197, 32129), (1691, 22743), (1869, 20577), (2527, 15219), (3249, 11837), (5073, 7581), (5607, 6859)]