2015890209

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 3134536704

約数和(自身を除く): 1118646495

約数列:

[1, 3, 9, 17, 51, 101, 153, 191, 303, 573, 683, 909, 1717, 1719, 2049, 3247, 5151, 6147, 9741, 11611, 15453, 19291, 29223, 34833, 57873, 68983, 104499, 130453, 173619, 206949, 327947, 391359, 620847, 983841, 1172711, 1174077, 2217701, 2951523, 3518133, 6653103, 10554399, 13175753, 19959309, 39527259, 118581777, 223987801, 671963403, 2015890209]

約数ペア:

[(1, 2015890209), (3, 671963403), (9, 223987801), (17, 118581777), (51, 39527259), (101, 19959309), (153, 13175753), (191, 10554399), (303, 6653103), (573, 3518133), (683, 2951523), (909, 2217701), (1717, 1174077), (1719, 1172711), (2049, 983841), (3247, 620847), (5151, 391359), (6147, 327947), (9741, 206949), (11611, 173619), (15453, 130453), (19291, 104499), (29223, 68983), (34833, 57873)]