1289436621

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{937}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 2012032512

約数和(自身を除く): 722595891

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 223, 363, 561, 669, 937, 2057, 2453, 2811, 3791, 6171, 7359, 10307, 11373, 15929, 26983, 30921, 41701, 47787, 80949, 113377, 125103, 175219, 208951, 340131, 458711, 525657, 626853, 1376133, 1927409, 2298461, 3552167, 5782227, 6895383, 10656501, 25283071, 39073837, 75849213, 117221511, 429812207, 1289436621]

約数ペア:

[(1, 1289436621), (3, 429812207), (11, 117221511), (17, 75849213), (33, 39073837), (51, 25283071), (121, 10656501), (187, 6895383), (223, 5782227), (363, 3552167), (561, 2298461), (669, 1927409), (937, 1376133), (2057, 626853), (2453, 525657), (2811, 458711), (3791, 340131), (6171, 208951), (7359, 175219), (10307, 125103), (11373, 113377), (15929, 80949), (26983, 47787), (30921, 41701)]