20189722527

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{693019}}^1$

素因数の和:693124

約数の個数: 32

約数和(自身を含む): 32599660800

約数和(自身を除く): 12409938273

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 2241, 3237, 9711, 29133, 693019, 2079057, 6237171, 9009247, 18711513, 27027741, 57520577, 81083223, 172561731, 243249669, 517685193, 747767501, 1553055579, 2243302503, 6729907509, 20189722527]

約数ペア:

[(1, 20189722527), (3, 6729907509), (9, 2243302503), (13, 1553055579), (27, 747767501), (39, 517685193), (83, 243249669), (117, 172561731), (249, 81083223), (351, 57520577), (747, 27027741), (1079, 18711513), (2241, 9009247), (3237, 6237171), (9711, 2079057), (29133, 693019)]