221499603

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{70117}}^1$

素因数の和:70145

約数の個数: 24

約数和(自身を含む): 357321328

約数和(自身を除く): 135821725

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 70117, 210351, 631053, 911521, 1893159, 2734563, 5679477, 8203689, 17038431, 24611067, 73833201, 221499603]

約数ペア:

[(1, 221499603), (3, 73833201), (9, 24611067), (13, 17038431), (27, 8203689), (39, 5679477), (81, 2734563), (117, 1893159), (243, 911521), (351, 631053), (1053, 210351), (3159, 70117)]