1420980309

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{45751}}^1$

素因数の和:45810

約数の個数: 48

約数和(自身を含む): 2569432320

約数和(自身を除く): 1148452011

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1827, 3451, 4437, 10353, 31059, 45751, 137253, 320257, 411759, 777767, 960771, 1326779, 2333301, 2882313, 3980337, 5444369, 6999903, 9287453, 11941011, 16333107, 22555243, 27862359, 48999321, 67665729, 83587077, 157886701, 202997187, 473660103, 1420980309]

約数ペア:

[(1, 1420980309), (3, 473660103), (7, 202997187), (9, 157886701), (17, 83587077), (21, 67665729), (29, 48999321), (51, 27862359), (63, 22555243), (87, 16333107), (119, 11941011), (153, 9287453), (203, 6999903), (261, 5444369), (357, 3980337), (493, 2882313), (609, 2333301), (1071, 1326779), (1479, 960771), (1827, 777767), (3451, 411759), (4437, 320257), (10353, 137253), (31059, 45751)]