39318909

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 63841536

約数和(自身を除く): 24522627

約数列:

[1, 3, 7, 17, 21, 51, 119, 241, 357, 457, 723, 1371, 1687, 3199, 4097, 5061, 7769, 9597, 12291, 23307, 28679, 54383, 86037, 110137, 163149, 330411, 770959, 1872329, 2312877, 5616987, 13106303, 39318909]

約数ペア:

[(1, 39318909), (3, 13106303), (7, 5616987), (17, 2312877), (21, 1872329), (51, 770959), (119, 330411), (241, 163149), (357, 110137), (457, 86037), (723, 54383), (1371, 28679), (1687, 23307), (3199, 12291), (4097, 9597), (5061, 7769)]