2587788189

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{64891}}^1$

素因数の和:65118

約数の個数: 32

約数和(自身を含む): 4402273280

約数和(自身を除く): 1814485091

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1477, 1899, 4431, 5697, 13293, 39879, 64891, 194673, 454237, 584019, 1362711, 1752057, 4088133, 12264399, 13692001, 41076003, 95844007, 123228009, 287532021, 369684027, 862596063, 2587788189]

約数ペア:

[(1, 2587788189), (3, 862596063), (7, 369684027), (9, 287532021), (21, 123228009), (27, 95844007), (63, 41076003), (189, 13692001), (211, 12264399), (633, 4088133), (1477, 1752057), (1899, 1362711), (4431, 584019), (5697, 454237), (13293, 194673), (39879, 64891)]