201808581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3853}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 310786560

約数和(自身を除く): 108977979

約数列:

[1, 3, 13, 17, 39, 51, 79, 221, 237, 663, 1027, 1343, 3081, 3853, 4029, 11559, 17459, 50089, 52377, 65501, 150267, 196503, 304387, 851513, 913161, 2554539, 3957031, 5174579, 11871093, 15523737, 67269527, 201808581]

約数ペア:

[(1, 201808581), (3, 67269527), (13, 15523737), (17, 11871093), (39, 5174579), (51, 3957031), (79, 2554539), (221, 913161), (237, 851513), (663, 304387), (1027, 196503), (1343, 150267), (3081, 65501), (3853, 52377), (4029, 50089), (11559, 17459)]