64672587

素因数分解:

$3^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 111234816

約数和(自身を除く): 46562229

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 167, 189, 501, 567, 683, 1169, 1503, 2049, 3507, 4509, 4781, 6147, 10521, 13527, 14343, 18441, 31563, 43029, 55323, 94689, 114061, 129087, 342183, 387261, 798427, 1026549, 2395281, 3079647, 7185843, 9238941, 21557529, 64672587]

約数ペア:

[(1, 64672587), (3, 21557529), (7, 9238941), (9, 7185843), (21, 3079647), (27, 2395281), (63, 1026549), (81, 798427), (167, 387261), (189, 342183), (501, 129087), (567, 114061), (683, 94689), (1169, 55323), (1503, 43029), (2049, 31563), (3507, 18441), (4509, 14343), (4781, 13527), (6147, 10521)]