42894567

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 64584000

約数和(自身を除く): 21689433

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 1103, 1341, 3309, 4321, 9927, 12963, 31987, 38889, 95961, 164347, 287883, 493041, 1479123, 4766063, 14298189, 42894567]

約数ペア:

[(1, 42894567), (3, 14298189), (9, 4766063), (29, 1479123), (87, 493041), (149, 287883), (261, 164347), (447, 95961), (1103, 38889), (1341, 31987), (3309, 12963), (4321, 9927)]