987269742

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{494129}}^1$

素因数の和:494177

約数の個数: 32

約数和(自身を含む): 2253232800

約数和(自身を除く): 1265963058

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 494129, 988258, 1482387, 2964774, 4447161, 8894322, 13341483, 18282773, 26682966, 36565546, 54848319, 109696638, 164544957, 329089914, 493634871, 987269742]

約数ペア:

[(1, 987269742), (2, 493634871), (3, 329089914), (6, 164544957), (9, 109696638), (18, 54848319), (27, 36565546), (37, 26682966), (54, 18282773), (74, 13341483), (111, 8894322), (222, 4447161), (333, 2964774), (666, 1482387), (999, 988258), (1998, 494129)]