16669287

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 26040000

約数和(自身を除く): 9370713

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 349, 549, 783, 1047, 1647, 1769, 3141, 5307, 9423, 10121, 15921, 21289, 30363, 47763, 63867, 91089, 191601, 273267, 574803, 617381, 1852143, 5556429, 16669287]

約数ペア:

[(1, 16669287), (3, 5556429), (9, 1852143), (27, 617381), (29, 574803), (61, 273267), (87, 191601), (183, 91089), (261, 63867), (349, 47763), (549, 30363), (783, 21289), (1047, 15921), (1647, 10121), (1769, 9423), (3141, 5307)]