20216430711

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{539839}}^1$

素因数の和:539940

約数の個数: 32

約数和(自身を含む): 31958528000

約数和(自身を除く): 11742097289

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 1387, 1971, 4161, 12483, 37449, 539839, 1619517, 4858551, 10256941, 14575653, 30770823, 39408247, 92312469, 118224741, 276937407, 354674223, 748756693, 1064022669, 2246270079, 6738810237, 20216430711]

約数ペア:

[(1, 20216430711), (3, 6738810237), (9, 2246270079), (19, 1064022669), (27, 748756693), (57, 354674223), (73, 276937407), (171, 118224741), (219, 92312469), (513, 39408247), (657, 30770823), (1387, 14575653), (1971, 10256941), (4161, 4858551), (12483, 1619517), (37449, 539839)]