27790203

素因数分解:

$3^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 43776000

約数和(自身を除く): 15985797

約数列:

[1, 3, 7, 21, 49, 113, 147, 239, 339, 343, 717, 791, 1029, 1673, 2373, 5019, 5537, 11711, 16611, 27007, 35133, 38759, 81021, 81977, 116277, 189049, 245931, 567147, 1323343, 3970029, 9263401, 27790203]

約数ペア:

[(1, 27790203), (3, 9263401), (7, 3970029), (21, 1323343), (49, 567147), (113, 245931), (147, 189049), (239, 116277), (339, 81977), (343, 81021), (717, 38759), (791, 35133), (1029, 27007), (1673, 16611), (2373, 11711), (5019, 5537)]