641566341

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 1021292272

約数和(自身を除く): 379725931

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 241, 373, 549, 723, 793, 1119, 2169, 2379, 3133, 3357, 4849, 7137, 9399, 14547, 14701, 22753, 28197, 43641, 44103, 68259, 89893, 132309, 191113, 204777, 269679, 295789, 573339, 809037, 887367, 1168609, 1720017, 2662101, 3505827, 5483473, 10517481, 16450419, 49351257, 71285149, 213855447, 641566341]

約数ペア:

[(1, 641566341), (3, 213855447), (9, 71285149), (13, 49351257), (39, 16450419), (61, 10517481), (117, 5483473), (183, 3505827), (241, 2662101), (373, 1720017), (549, 1168609), (723, 887367), (793, 809037), (1119, 573339), (2169, 295789), (2379, 269679), (3133, 204777), (3357, 191113), (4849, 132309), (7137, 89893), (9399, 68259), (14547, 44103), (14701, 43641), (22753, 28197)]