27878382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2281}}^1$

素因数の和:2393

約数の個数: 48

約数和(自身を含む): 69774432

約数和(自身を除く): 41896050

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1746, 2037, 2281, 4074, 4562, 6111, 6843, 12222, 13686, 15967, 20529, 31934, 41058, 47901, 95802, 143703, 221257, 287406, 442514, 663771, 1327542, 1548799, 1991313, 3097598, 3982626, 4646397, 9292794, 13939191, 27878382]

約数ペア:

[(1, 27878382), (2, 13939191), (3, 9292794), (6, 4646397), (7, 3982626), (9, 3097598), (14, 1991313), (18, 1548799), (21, 1327542), (42, 663771), (63, 442514), (97, 287406), (126, 221257), (194, 143703), (291, 95802), (582, 47901), (679, 41058), (873, 31934), (1358, 20529), (1746, 15967), (2037, 13686), (2281, 12222), (4074, 6843), (4562, 6111)]