1290329523

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{10831}}^1$

素因数の和:10936

約数の個数: 48

約数和(自身を含む): 2235031552

約数和(自身を除く): 944702029

約数列:

[1, 3, 7, 9, 21, 31, 61, 63, 93, 183, 217, 279, 427, 549, 651, 1281, 1891, 1953, 3843, 5673, 10831, 13237, 17019, 32493, 39711, 75817, 97479, 119133, 227451, 335761, 660691, 682353, 1007283, 1982073, 2350327, 3021849, 4624837, 5946219, 7050981, 13874511, 20481421, 21152943, 41623533, 61444263, 143369947, 184332789, 430109841, 1290329523]

約数ペア:

[(1, 1290329523), (3, 430109841), (7, 184332789), (9, 143369947), (21, 61444263), (31, 41623533), (61, 21152943), (63, 20481421), (93, 13874511), (183, 7050981), (217, 5946219), (279, 4624837), (427, 3021849), (549, 2350327), (651, 1982073), (1281, 1007283), (1891, 682353), (1953, 660691), (3843, 335761), (5673, 227451), (10831, 119133), (13237, 97479), (17019, 75817), (32493, 39711)]