289793673

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26633}}^1$

素因数の和:26686

約数の個数: 32

約数和(自身を含む): 477281280

約数和(自身を除く): 187487607

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 10881, 26633, 79899, 239697, 346229, 719091, 825623, 1038687, 2476869, 3116061, 7430607, 9348183, 10733099, 22291821, 32199297, 96597891, 289793673]

約数ペア:

[(1, 289793673), (3, 96597891), (9, 32199297), (13, 22291821), (27, 10733099), (31, 9348183), (39, 7430607), (93, 3116061), (117, 2476869), (279, 1038687), (351, 825623), (403, 719091), (837, 346229), (1209, 239697), (3627, 79899), (10881, 26633)]