27930201

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 42981120

約数和(自身を除く): 15050919

約数列:

[1, 3, 13, 17, 39, 51, 103, 221, 309, 409, 663, 1227, 1339, 1751, 4017, 5253, 5317, 6953, 15951, 20859, 22763, 42127, 68289, 90389, 126381, 271167, 547651, 716159, 1642953, 2148477, 9310067, 27930201]

約数ペア:

[(1, 27930201), (3, 9310067), (13, 2148477), (17, 1642953), (39, 716159), (51, 547651), (103, 271167), (221, 126381), (309, 90389), (409, 68289), (663, 42127), (1227, 22763), (1339, 20859), (1751, 15951), (4017, 6953), (5253, 5317)]