18889488387

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1297979}}^1$

素因数の和:1298013

約数の個数: 48

約数和(自身を含む): 35512732800

約数和(自身を除く): 16623244413

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 2079, 4851, 14553, 1297979, 3893937, 9085853, 11681811, 14277769, 27257559, 35045433, 42833307, 63600971, 81772677, 99944383, 128499921, 190802913, 245318031, 299833149, 385499763, 572408739, 699610681, 899499447, 1717226217, 2098832043, 2698498341, 6296496129, 18889488387]

約数ペア:

[(1, 18889488387), (3, 6296496129), (7, 2698498341), (9, 2098832043), (11, 1717226217), (21, 899499447), (27, 699610681), (33, 572408739), (49, 385499763), (63, 299833149), (77, 245318031), (99, 190802913), (147, 128499921), (189, 99944383), (231, 81772677), (297, 63600971), (441, 42833307), (539, 35045433), (693, 27257559), (1323, 14277769), (1617, 11681811), (2079, 9085853), (4851, 3893937), (14553, 1297979)]