12980525049

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{173497}}^1$

素因数の和:173686

約数の個数: 32

約数和(自身を含む): 20486643840

約数和(自身を除く): 7506118791

約数列:

[1, 3, 9, 17, 27, 51, 153, 163, 459, 489, 1467, 2771, 4401, 8313, 24939, 74817, 173497, 520491, 1561473, 2949449, 4684419, 8848347, 26545041, 28280011, 79635123, 84840033, 254520099, 480760187, 763560297, 1442280561, 4326841683, 12980525049]

約数ペア:

[(1, 12980525049), (3, 4326841683), (9, 1442280561), (17, 763560297), (27, 480760187), (51, 254520099), (153, 84840033), (163, 79635123), (459, 28280011), (489, 26545041), (1467, 8848347), (2771, 4684419), (4401, 2949449), (8313, 1561473), (24939, 520491), (74817, 173497)]