68939073

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15859}}^1$

素因数の和:15898

約数の個数: 32

約数和(自身を含む): 121804800

約数和(自身を除く): 52865727

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 15859, 47577, 111013, 142731, 333039, 364757, 428193, 999117, 1094271, 2553299, 2997351, 3282813, 7659897, 9848439, 22979691, 68939073]

約数ペア:

[(1, 68939073), (3, 22979691), (7, 9848439), (9, 7659897), (21, 3282813), (23, 2997351), (27, 2553299), (63, 1094271), (69, 999117), (161, 428193), (189, 364757), (207, 333039), (483, 142731), (621, 111013), (1449, 47577), (4347, 15859)]