27772218

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 63078912

約数和(自身を除く): 35306694

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 701, 1278, 1402, 2103, 2201, 4206, 4402, 6309, 6603, 12618, 13206, 19809, 21731, 39618, 43462, 49771, 65193, 99542, 130386, 149313, 195579, 298626, 391158, 447939, 895878, 1542901, 3085802, 4628703, 9257406, 13886109, 27772218]

約数ペア:

[(1, 27772218), (2, 13886109), (3, 9257406), (6, 4628703), (9, 3085802), (18, 1542901), (31, 895878), (62, 447939), (71, 391158), (93, 298626), (142, 195579), (186, 149313), (213, 130386), (279, 99542), (426, 65193), (558, 49771), (639, 43462), (701, 39618), (1278, 21731), (1402, 19809), (2103, 13206), (2201, 12618), (4206, 6603), (4402, 6309)]