80946549

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6173}}^1$

素因数の和:6257

約数の個数: 24

約数和(自身を含む): 123282432

約数和(自身を除く): 42335883

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 6173, 13113, 18519, 55557, 191363, 290131, 574089, 870393, 1722267, 2611179, 8994061, 26982183, 80946549]

約数ペア:

[(1, 80946549), (3, 26982183), (9, 8994061), (31, 2611179), (47, 1722267), (93, 870393), (141, 574089), (279, 290131), (423, 191363), (1457, 55557), (4371, 18519), (6173, 13113)]