27827163

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 50371776

約数和(自身を除く): 22544613

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 549, 557, 793, 819, 1281, 1671, 2379, 3843, 3899, 5013, 5551, 7137, 7241, 11697, 16653, 21723, 33977, 35091, 49959, 50687, 65169, 101931, 152061, 237839, 305793, 441701, 456183, 713517, 1325103, 2140551, 3091907, 3975309, 9275721, 27827163]

約数ペア:

[(1, 27827163), (3, 9275721), (7, 3975309), (9, 3091907), (13, 2140551), (21, 1325103), (39, 713517), (61, 456183), (63, 441701), (91, 305793), (117, 237839), (183, 152061), (273, 101931), (427, 65169), (549, 50687), (557, 49959), (793, 35091), (819, 33977), (1281, 21723), (1671, 16653), (2379, 11697), (3843, 7241), (3899, 7137), (5013, 5551)]