21966406059

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^2\times {\mathrm{1427}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 33189278976

約数和(自身を除く): 11222872917

約数列:

[1, 3, 13, 23, 39, 69, 131, 299, 393, 897, 1427, 1703, 3013, 4281, 5109, 9039, 17161, 18551, 32821, 39169, 51483, 55653, 98463, 117507, 186937, 223093, 394703, 426673, 560811, 669279, 1184109, 1280019, 2430181, 4299551, 5131139, 7290543, 12898653, 15393417, 24488747, 55894163, 73466241, 167682489, 318353711, 563241181, 955061133, 1689723543, 7322135353, 21966406059]

約数ペア:

[(1, 21966406059), (3, 7322135353), (13, 1689723543), (23, 955061133), (39, 563241181), (69, 318353711), (131, 167682489), (299, 73466241), (393, 55894163), (897, 24488747), (1427, 15393417), (1703, 12898653), (3013, 7290543), (4281, 5131139), (5109, 4299551), (9039, 2430181), (17161, 1280019), (18551, 1184109), (32821, 669279), (39169, 560811), (51483, 426673), (55653, 394703), (98463, 223093), (117507, 186937)]