2708253

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 4283136

約数和(自身を除く): 1574883

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 571, 1581, 1713, 4743, 5139, 9707, 17701, 29121, 53103, 87363, 159309, 300917, 902751, 2708253]

約数ペア:

[(1, 2708253), (3, 902751), (9, 300917), (17, 159309), (31, 87363), (51, 53103), (93, 29121), (153, 17701), (279, 9707), (527, 5139), (571, 4743), (1581, 1713)]