27428751

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15013}}^1$

素因数の和:15055

約数の個数: 24

約数和(自身を含む): 46843680

約数和(自身を除く): 19414929

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 15013, 45039, 105091, 135117, 315273, 435377, 945819, 1306131, 3047639, 3918393, 9142917, 27428751]

約数ペア:

[(1, 27428751), (3, 9142917), (7, 3918393), (9, 3047639), (21, 1306131), (29, 945819), (63, 435377), (87, 315273), (203, 135117), (261, 105091), (609, 45039), (1827, 15013)]