13561758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2961

約数の個数: 48

約数和(自身を含む): 34500960

約数和(自身を除く): 20939202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 2909, 4662, 5818, 8727, 17454, 20363, 26181, 40726, 52362, 61089, 107633, 122178, 183267, 215266, 322899, 366534, 645798, 753431, 968697, 1506862, 1937394, 2260293, 4520586, 6780879, 13561758]

約数ペア:

[(1, 13561758), (2, 6780879), (3, 4520586), (6, 2260293), (7, 1937394), (9, 1506862), (14, 968697), (18, 753431), (21, 645798), (37, 366534), (42, 322899), (63, 215266), (74, 183267), (111, 122178), (126, 107633), (222, 61089), (259, 52362), (333, 40726), (518, 26181), (666, 20363), (777, 17454), (1554, 8727), (2331, 5818), (2909, 4662)]