203422671

素因数分解:

$3^4\times {\mathrm{683}}^1\times {\mathrm{3677}}^1$

素因数の和:4372

約数の個数: 20

約数和(自身を含む): 304405992

約数和(自身を除く): 100983321

約数列:

[1, 3, 9, 27, 81, 683, 2049, 3677, 6147, 11031, 18441, 33093, 55323, 99279, 297837, 2511391, 7534173, 22602519, 67807557, 203422671]

約数ペア:

[(1, 203422671), (3, 67807557), (9, 22602519), (27, 7534173), (81, 2511391), (683, 297837), (2049, 99279), (3677, 55323), (6147, 33093), (11031, 18441)]