245013573

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{24877}}^1$

素因数の和:24961

約数の個数: 24

約数和(自身を含む): 385708512

約数和(自身を除く): 140694939

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 24877, 74631, 174139, 522417, 1218973, 1666759, 3656919, 5000277, 11667313, 35001939, 81671191, 245013573]

約数ペア:

[(1, 245013573), (3, 81671191), (7, 35001939), (21, 11667313), (49, 5000277), (67, 3656919), (147, 1666759), (201, 1218973), (469, 522417), (1407, 174139), (3283, 74631), (9849, 24877)]