15639966

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:668

約数の個数: 56

約数和(自身を含む): 37301904

約数和(自身を除く): 21661938

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 631, 729, 918, 1262, 1377, 1458, 1893, 2754, 3786, 4131, 5679, 8262, 10727, 11358, 12393, 17037, 21454, 24786, 32181, 34074, 51111, 64362, 96543, 102222, 153333, 193086, 289629, 306666, 459999, 579258, 868887, 919998, 1737774, 2606661, 5213322, 7819983, 15639966]

約数ペア:

[(1, 15639966), (2, 7819983), (3, 5213322), (6, 2606661), (9, 1737774), (17, 919998), (18, 868887), (27, 579258), (34, 459999), (51, 306666), (54, 289629), (81, 193086), (102, 153333), (153, 102222), (162, 96543), (243, 64362), (306, 51111), (459, 34074), (486, 32181), (631, 24786), (729, 21454), (918, 17037), (1262, 12393), (1377, 11358), (1458, 10727), (1893, 8262), (2754, 5679), (3786, 4131)]