470893689

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 829440000

約数和(自身を除く): 358546311

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 179, 189, 217, 279, 449, 537, 651, 837, 1253, 1347, 1611, 1953, 3143, 3759, 4041, 4833, 5549, 5859, 9429, 11277, 12123, 13919, 16647, 28287, 33831, 38843, 41757, 49941, 80371, 84861, 97433, 116529, 125271, 149823, 241113, 292299, 349587, 375813, 562597, 723339, 876897, 1048761, 1687791, 2170017, 2491501, 2630691, 5063373, 7474503, 15190119, 17440507, 22423509, 52321521, 67270527, 156964563, 470893689]

約数ペア:

[(1, 470893689), (3, 156964563), (7, 67270527), (9, 52321521), (21, 22423509), (27, 17440507), (31, 15190119), (63, 7474503), (93, 5063373), (179, 2630691), (189, 2491501), (217, 2170017), (279, 1687791), (449, 1048761), (537, 876897), (651, 723339), (837, 562597), (1253, 375813), (1347, 349587), (1611, 292299), (1953, 241113), (3143, 149823), (3759, 125271), (4041, 116529), (4833, 97433), (5549, 84861), (5859, 80371), (9429, 49941), (11277, 41757), (12123, 38843), (13919, 33831), (16647, 28287)]