1187765709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{2089}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 1741555200

約数和(自身を除く): 553789491

約数列:

[1, 3, 13, 39, 61, 183, 239, 717, 793, 2089, 2379, 3107, 6267, 9321, 14579, 27157, 43737, 81471, 127429, 189527, 382287, 499271, 568581, 1497813, 1656577, 4969731, 6490523, 19471569, 30455531, 91366593, 395921903, 1187765709]

約数ペア:

[(1, 1187765709), (3, 395921903), (13, 91366593), (39, 30455531), (61, 19471569), (183, 6490523), (239, 4969731), (717, 1656577), (793, 1497813), (2089, 568581), (2379, 499271), (3107, 382287), (6267, 189527), (9321, 127429), (14579, 81471), (27157, 43737)]