20163491127

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{237053}}^1$

素因数の和:237799

約数の個数: 24

約数和(自身を含む): 31408706784

約数和(自身を除く): 11245215657

約数列:

[1, 3, 9, 13, 39, 117, 727, 2181, 6543, 9451, 28353, 85059, 237053, 711159, 2133477, 3081689, 9245067, 27735201, 172337531, 517012593, 1551037779, 2240387903, 6721163709, 20163491127]

約数ペア:

[(1, 20163491127), (3, 6721163709), (9, 2240387903), (13, 1551037779), (39, 517012593), (117, 172337531), (727, 27735201), (2181, 9245067), (6543, 3081689), (9451, 2133477), (28353, 711159), (85059, 237053)]