486516921

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 741565440

約数和(自身を除く): 255048519

約数列:

[1, 3, 11, 33, 43, 71, 121, 129, 213, 363, 439, 473, 781, 1317, 1419, 2343, 3053, 4829, 5203, 8591, 9159, 14487, 15609, 18877, 25773, 31169, 33583, 53119, 56631, 93507, 100749, 159357, 207647, 342859, 369413, 622941, 1028577, 1108239, 1340267, 2284117, 3771449, 4020801, 6852351, 11314347, 14742937, 44228811, 162172307, 486516921]

約数ペア:

[(1, 486516921), (3, 162172307), (11, 44228811), (33, 14742937), (43, 11314347), (71, 6852351), (121, 4020801), (129, 3771449), (213, 2284117), (363, 1340267), (439, 1108239), (473, 1028577), (781, 622941), (1317, 369413), (1419, 342859), (2343, 207647), (3053, 159357), (4829, 100749), (5203, 93507), (8591, 56631), (9159, 53119), (14487, 33583), (15609, 31169), (18877, 25773)]