21276324

素因数分解:

$2^2\times 3^3\times {\mathrm{197003}}^1$

素因数の和:197016

約数の個数: 24

約数和(自身を含む): 55161120

約数和(自身を除く): 33884796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197003, 394006, 591009, 788012, 1182018, 1773027, 2364036, 3546054, 5319081, 7092108, 10638162, 21276324]

約数ペア:

[(1, 21276324), (2, 10638162), (3, 7092108), (4, 5319081), (6, 3546054), (9, 2364036), (12, 1773027), (18, 1182018), (27, 788012), (36, 591009), (54, 394006), (108, 197003)]