120855903

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43271}}^1$

素因数の和:43307

約数の個数: 24

約数和(自身を含む): 197320320

約数和(自身を除く): 76464417

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 43271, 129813, 302897, 822149, 908691, 2120279, 2466447, 5755043, 6360837, 17265129, 40285301, 120855903]

約数ペア:

[(1, 120855903), (3, 40285301), (7, 17265129), (19, 6360837), (21, 5755043), (49, 2466447), (57, 2120279), (133, 908691), (147, 822149), (399, 302897), (931, 129813), (2793, 43271)]