312397317

素因数分解:

$3^4\times {\mathrm{53}}^2\times {\mathrm{1373}}^1$

素因数の和:1491

約数の個数: 30

約数和(自身を含む): 475985202

約数和(自身を除く): 163587885

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1373, 1431, 2809, 4119, 4293, 8427, 12357, 25281, 37071, 72769, 75843, 111213, 218307, 227529, 654921, 1964763, 3856757, 5894289, 11570271, 34710813, 104132439, 312397317]

約数ペア:

[(1, 312397317), (3, 104132439), (9, 34710813), (27, 11570271), (53, 5894289), (81, 3856757), (159, 1964763), (477, 654921), (1373, 227529), (1431, 218307), (2809, 111213), (4119, 75843), (4293, 72769), (8427, 37071), (12357, 25281)]