202895901

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 352396800

約数和(自身を除く): 149500899

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 111, 117, 153, 221, 333, 351, 459, 481, 629, 663, 919, 999, 1443, 1887, 1989, 2757, 4329, 5661, 5967, 8177, 8271, 11947, 12987, 15623, 16983, 24531, 24813, 34003, 35841, 46869, 73593, 102009, 107523, 140607, 203099, 220779, 306027, 322569, 421821, 442039, 578051, 609297, 918081, 1326117, 1734153, 1827891, 3978351, 5202459, 5483673, 7514663, 11935053, 15607377, 22543989, 67631967, 202895901]

約数ペア:

[(1, 202895901), (3, 67631967), (9, 22543989), (13, 15607377), (17, 11935053), (27, 7514663), (37, 5483673), (39, 5202459), (51, 3978351), (111, 1827891), (117, 1734153), (153, 1326117), (221, 918081), (333, 609297), (351, 578051), (459, 442039), (481, 421821), (629, 322569), (663, 306027), (919, 220779), (999, 203099), (1443, 140607), (1887, 107523), (1989, 102009), (2757, 73593), (4329, 46869), (5661, 35841), (5967, 34003), (8177, 24813), (8271, 24531), (11947, 16983), (12987, 15623)]