269757579

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2029}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 443806720

約数和(自身を除く): 174049141

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 487, 1461, 2029, 3409, 6087, 6331, 10227, 14203, 18993, 26377, 42609, 44317, 79131, 132951, 184639, 553917, 988123, 2964369, 6916861, 12845599, 20750583, 38536797, 89919193, 269757579]

約数ペア:

[(1, 269757579), (3, 89919193), (7, 38536797), (13, 20750583), (21, 12845599), (39, 6916861), (91, 2964369), (273, 988123), (487, 553917), (1461, 184639), (2029, 132951), (3409, 79131), (6087, 44317), (6331, 42609), (10227, 26377), (14203, 18993)]