21780453582

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8581739}}^1$

素因数の和:8581797

約数の個数: 32

約数和(自身を含む): 49430822400

約数和(自身を除く): 27650368818

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8581739, 17163478, 25745217, 51490434, 77235651, 154471302, 231706953, 403341733, 463413906, 806683466, 1210025199, 2420050398, 3630075597, 7260151194, 10890226791, 21780453582]

約数ペア:

[(1, 21780453582), (2, 10890226791), (3, 7260151194), (6, 3630075597), (9, 2420050398), (18, 1210025199), (27, 806683466), (47, 463413906), (54, 403341733), (94, 231706953), (141, 154471302), (282, 77235651), (423, 51490434), (846, 25745217), (1269, 17163478), (2538, 8581739)]