21847023

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4327}}^1$

素因数の和:4364

約数の個数: 32

約数和(自身を含む): 37393920

約数和(自身を除く): 15546897

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 4327, 5049, 12981, 38943, 47597, 73559, 116829, 142791, 220677, 428373, 662031, 809149, 1285119, 1986093, 2427447, 7282341, 21847023]

約数ペア:

[(1, 21847023), (3, 7282341), (9, 2427447), (11, 1986093), (17, 1285119), (27, 809149), (33, 662031), (51, 428373), (99, 220677), (153, 142791), (187, 116829), (297, 73559), (459, 47597), (561, 38943), (1683, 12981), (4327, 5049)]