4470173865

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{210907}}^1$

素因数の和:211078

約数の個数: 32

約数和(自身を含む): 7997631360

約数和(自身を除く): 3527457495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4239, 7065, 21195, 210907, 632721, 1054535, 1898163, 3163605, 5694489, 9490815, 28472445, 33112399, 99337197, 165561995, 298011591, 496685985, 894034773, 1490057955, 4470173865]

約数ペア:

[(1, 4470173865), (3, 1490057955), (5, 894034773), (9, 496685985), (15, 298011591), (27, 165561995), (45, 99337197), (135, 33112399), (157, 28472445), (471, 9490815), (785, 5694489), (1413, 3163605), (2355, 1898163), (4239, 1054535), (7065, 632721), (21195, 210907)]