40391661531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{248783}}^1$

素因数の和:249003

約数の個数: 32

約数和(自身を含む): 60854556672

約数和(自身を除く): 20462895141

約数列:

[1, 3, 13, 23, 39, 69, 181, 299, 543, 897, 2353, 4163, 7059, 12489, 54119, 162357, 248783, 746349, 3234179, 5722009, 9702537, 17166027, 45029723, 74386117, 135089169, 223158351, 585386399, 1035683629, 1756159197, 3107050887, 13463887177, 40391661531]

約数ペア:

[(1, 40391661531), (3, 13463887177), (13, 3107050887), (23, 1756159197), (39, 1035683629), (69, 585386399), (181, 223158351), (299, 135089169), (543, 74386117), (897, 45029723), (2353, 17166027), (4163, 9702537), (7059, 5722009), (12489, 3234179), (54119, 746349), (162357, 248783)]