30971109

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 46305280

約数和(自身を除く): 15334171

約数列:

[1, 3, 13, 37, 39, 111, 127, 169, 381, 481, 507, 1443, 1651, 2197, 4699, 4953, 6253, 6591, 14097, 18759, 21463, 61087, 64389, 81289, 183261, 243867, 279019, 794131, 837057, 2382393, 10323703, 30971109]

約数ペア:

[(1, 30971109), (3, 10323703), (13, 2382393), (37, 837057), (39, 794131), (111, 279019), (127, 243867), (169, 183261), (381, 81289), (481, 64389), (507, 61087), (1443, 21463), (1651, 18759), (2197, 14097), (4699, 6591), (4953, 6253)]