16448913

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 27396096

約数和(自身を除く): 10947183

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 127, 243, 351, 369, 381, 533, 1053, 1107, 1143, 1599, 1651, 3159, 3321, 3429, 4797, 4953, 5207, 9963, 10287, 14391, 14859, 15621, 30861, 43173, 44577, 46863, 67691, 129519, 133731, 140589, 203073, 401193, 421767, 609219, 1265301, 1827657, 5482971, 16448913]

約数ペア:

[(1, 16448913), (3, 5482971), (9, 1827657), (13, 1265301), (27, 609219), (39, 421767), (41, 401193), (81, 203073), (117, 140589), (123, 133731), (127, 129519), (243, 67691), (351, 46863), (369, 44577), (381, 43173), (533, 30861), (1053, 15621), (1107, 14859), (1143, 14391), (1599, 10287), (1651, 9963), (3159, 5207), (3321, 4953), (3429, 4797)]