38688741

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 69631744

約数和(自身を除く): 30943003

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 487, 679, 819, 873, 1261, 1461, 2037, 3409, 3783, 4383, 6111, 6331, 8827, 10227, 11349, 18993, 26481, 30681, 44317, 47239, 56979, 79443, 132951, 141717, 330673, 398853, 425151, 614107, 992019, 1842321, 2976057, 4298749, 5526963, 12896247, 38688741]

約数ペア:

[(1, 38688741), (3, 12896247), (7, 5526963), (9, 4298749), (13, 2976057), (21, 1842321), (39, 992019), (63, 614107), (91, 425151), (97, 398853), (117, 330673), (273, 141717), (291, 132951), (487, 79443), (679, 56979), (819, 47239), (873, 44317), (1261, 30681), (1461, 26481), (2037, 18993), (3409, 11349), (3783, 10227), (4383, 8827), (6111, 6331)]