21000929022

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{136987}}^1$

素因数の和:137182

約数の個数: 64

約数和(自身を含む): 49710205440

約数和(自身を除く): 28709276418

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 167, 306, 334, 459, 501, 918, 1002, 1503, 2839, 3006, 4509, 5678, 8517, 9018, 17034, 25551, 51102, 76653, 136987, 153306, 273974, 410961, 821922, 1232883, 2328779, 2465766, 3698649, 4657558, 6986337, 7397298, 13972674, 20959011, 22876829, 41918022, 45753658, 62877033, 68630487, 125754066, 137260974, 205891461, 388906093, 411782922, 617674383, 777812186, 1166718279, 1235348766, 2333436558, 3500154837, 7000309674, 10500464511, 21000929022]

約数ペア:

[(1, 21000929022), (2, 10500464511), (3, 7000309674), (6, 3500154837), (9, 2333436558), (17, 1235348766), (18, 1166718279), (27, 777812186), (34, 617674383), (51, 411782922), (54, 388906093), (102, 205891461), (153, 137260974), (167, 125754066), (306, 68630487), (334, 62877033), (459, 45753658), (501, 41918022), (918, 22876829), (1002, 20959011), (1503, 13972674), (2839, 7397298), (3006, 6986337), (4509, 4657558), (5678, 3698649), (8517, 2465766), (9018, 2328779), (17034, 1232883), (25551, 821922), (51102, 410961), (76653, 273974), (136987, 153306)]