11680473

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 18258240

約数和(自身を除く): 6577767

約数列:

[1, 3, 7, 21, 49, 147, 181, 439, 543, 1267, 1317, 3073, 3801, 8869, 9219, 21511, 26607, 64533, 79459, 238377, 556213, 1668639, 3893491, 11680473]

約数ペア:

[(1, 11680473), (3, 3893491), (7, 1668639), (21, 556213), (49, 238377), (147, 79459), (181, 64533), (439, 26607), (543, 21511), (1267, 9219), (1317, 8869), (3073, 3801)]