80366937

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 125153280

約数和(自身を除く): 44786343

約数列:

[1, 3, 7, 21, 79, 193, 237, 251, 553, 579, 753, 1351, 1659, 1757, 4053, 5271, 15247, 19829, 45741, 48443, 59487, 106729, 138803, 145329, 320187, 339101, 416409, 1017303, 3826997, 11480991, 26788979, 80366937]

約数ペア:

[(1, 80366937), (3, 26788979), (7, 11480991), (21, 3826997), (79, 1017303), (193, 416409), (237, 339101), (251, 320187), (553, 145329), (579, 138803), (753, 106729), (1351, 59487), (1659, 48443), (1757, 45741), (4053, 19829), (5271, 15247)]