212345307

素因数分解:

$3^6\times {\mathrm{59}}^1\times {\mathrm{4937}}^1$

素因数の和:5014

約数の個数: 28

約数和(自身を含む): 323834040

約数和(自身を除く): 111488733

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 729, 1593, 4779, 4937, 14337, 14811, 43011, 44433, 133299, 291283, 399897, 873849, 1199691, 2621547, 3599073, 7864641, 23593923, 70781769, 212345307]

約数ペア:

[(1, 212345307), (3, 70781769), (9, 23593923), (27, 7864641), (59, 3599073), (81, 2621547), (177, 1199691), (243, 873849), (531, 399897), (729, 291283), (1593, 133299), (4779, 44433), (4937, 43011), (14337, 14811)]