21736701

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 15864579

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2447, 2961, 7341, 8883, 17129, 22023, 51387, 66069, 115009, 154161, 345027, 462483, 805063, 1035081, 2415189, 3105243, 7245567, 21736701]

約数ペア:

[(1, 21736701), (3, 7245567), (7, 3105243), (9, 2415189), (21, 1035081), (27, 805063), (47, 462483), (63, 345027), (141, 154161), (189, 115009), (329, 66069), (423, 51387), (987, 22023), (1269, 17129), (2447, 8883), (2961, 7341)]