2993451009

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{907}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 4142223360

約数和(自身を除く): 1148772351

約数列:

[1, 3, 47, 89, 141, 263, 267, 789, 907, 2721, 4183, 12361, 12549, 23407, 37083, 42629, 70221, 80723, 127887, 238541, 242169, 715623, 1100129, 3300387, 3793981, 11211427, 11381943, 21230149, 33634281, 63690447, 997817003, 2993451009]

約数ペア:

[(1, 2993451009), (3, 997817003), (47, 63690447), (89, 33634281), (141, 21230149), (263, 11381943), (267, 11211427), (789, 3793981), (907, 3300387), (2721, 1100129), (4183, 715623), (12361, 242169), (12549, 238541), (23407, 127887), (37083, 80723), (42629, 70221)]