2779389543

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{26141}}^1$

素因数の和:26295

約数の個数: 32

約数和(自身を含む): 4356721152

約数和(自身を除く): 1577331609

約数列:

[1, 3, 7, 21, 61, 83, 183, 249, 427, 581, 1281, 1743, 5063, 15189, 26141, 35441, 78423, 106323, 182987, 548961, 1594601, 2169703, 4783803, 6509109, 11162207, 15187921, 33486621, 45563763, 132351883, 397055649, 926463181, 2779389543]

約数ペア:

[(1, 2779389543), (3, 926463181), (7, 397055649), (21, 132351883), (61, 45563763), (83, 33486621), (183, 15187921), (249, 11162207), (427, 6509109), (581, 4783803), (1281, 2169703), (1743, 1594601), (5063, 548961), (15189, 182987), (26141, 106323), (35441, 78423)]