38943387

素因数分解:

$3^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:632

約数の個数: 36

約数和(自身を含む): 65889720

約数和(自身を除く): 26946333

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 233, 379, 441, 699, 1137, 1631, 2097, 2653, 3411, 4893, 7959, 11417, 14679, 18571, 23877, 34251, 55713, 88307, 102753, 167139, 264921, 618149, 794763, 1854447, 4327043, 5563341, 12981129, 38943387]

約数ペア:

[(1, 38943387), (3, 12981129), (7, 5563341), (9, 4327043), (21, 1854447), (49, 794763), (63, 618149), (147, 264921), (233, 167139), (379, 102753), (441, 88307), (699, 55713), (1137, 34251), (1631, 23877), (2097, 18571), (2653, 14679), (3411, 11417), (4893, 7959)]