71278623

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 60

約数和(自身を含む): 119040768

約数和(自身を除く): 47762145

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 127, 169, 351, 369, 381, 507, 533, 1053, 1107, 1143, 1521, 1599, 1651, 3321, 3429, 4563, 4797, 4953, 5207, 6929, 10287, 13689, 14391, 14859, 15621, 20787, 21463, 43173, 44577, 46863, 62361, 64389, 67691, 133731, 140589, 187083, 193167, 203073, 421767, 561249, 579501, 609219, 879983, 1738503, 1827657, 2639949, 5482971, 7919847, 23759541, 71278623]

約数ペア:

[(1, 71278623), (3, 23759541), (9, 7919847), (13, 5482971), (27, 2639949), (39, 1827657), (41, 1738503), (81, 879983), (117, 609219), (123, 579501), (127, 561249), (169, 421767), (351, 203073), (369, 193167), (381, 187083), (507, 140589), (533, 133731), (1053, 67691), (1107, 64389), (1143, 62361), (1521, 46863), (1599, 44577), (1651, 43173), (3321, 21463), (3429, 20787), (4563, 15621), (4797, 14859), (4953, 14391), (5207, 13689), (6929, 10287)]