12820698

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 30753216

約数和(自身を除く): 17932518

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 73, 99, 146, 198, 219, 438, 657, 803, 887, 1314, 1606, 1774, 2409, 2661, 4818, 5322, 7227, 7983, 9757, 14454, 15966, 19514, 29271, 58542, 64751, 87813, 129502, 175626, 194253, 388506, 582759, 712261, 1165518, 1424522, 2136783, 4273566, 6410349, 12820698]

約数ペア:

[(1, 12820698), (2, 6410349), (3, 4273566), (6, 2136783), (9, 1424522), (11, 1165518), (18, 712261), (22, 582759), (33, 388506), (66, 194253), (73, 175626), (99, 129502), (146, 87813), (198, 64751), (219, 58542), (438, 29271), (657, 19514), (803, 15966), (887, 14454), (1314, 9757), (1606, 7983), (1774, 7227), (2409, 5322), (2661, 4818)]