20172622617

素因数分解:

$3^3\times 7^1\times {\mathrm{9403}}^1\times {\mathrm{11351}}^1$

素因数の和:20770

約数の個数: 32

約数和(自身を含む): 34161346560

約数和(自身を除く): 13988723943

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 9403, 11351, 28209, 34053, 65821, 79457, 84627, 102159, 197463, 238371, 253881, 306477, 592389, 715113, 1777167, 2145339, 106733453, 320200359, 747134171, 960601077, 2241402513, 2881803231, 6724207539, 20172622617]

約数ペア:

[(1, 20172622617), (3, 6724207539), (7, 2881803231), (9, 2241402513), (21, 960601077), (27, 747134171), (63, 320200359), (189, 106733453), (9403, 2145339), (11351, 1777167), (28209, 715113), (34053, 592389), (65821, 306477), (79457, 253881), (84627, 238371), (102159, 197463)]