6639786

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3051

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 8480214

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 2999, 5998, 8997, 17994, 26991, 53982, 80973, 122959, 161946, 245918, 368877, 737754, 1106631, 2213262, 3319893, 6639786]

約数ペア:

[(1, 6639786), (2, 3319893), (3, 2213262), (6, 1106631), (9, 737754), (18, 368877), (27, 245918), (41, 161946), (54, 122959), (82, 80973), (123, 53982), (246, 26991), (369, 17994), (738, 8997), (1107, 5998), (2214, 2999)]