308928249

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23689}}^1$

素因数の和:23731

約数の個数: 40

約数和(自身を含む): 550366080

約数和(自身を除く): 241437831

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 13041, 23689, 71067, 165823, 213201, 497469, 544847, 639603, 1492407, 1634541, 1918809, 3813929, 4477221, 4903623, 11441787, 13431663, 14710869, 34325361, 44132607, 102976083, 308928249]

約数ペア:

[(1, 308928249), (3, 102976083), (7, 44132607), (9, 34325361), (21, 14710869), (23, 13431663), (27, 11441787), (63, 4903623), (69, 4477221), (81, 3813929), (161, 1918809), (189, 1634541), (207, 1492407), (483, 639603), (567, 544847), (621, 497469), (1449, 213201), (1863, 165823), (4347, 71067), (13041, 23689)]