1215753003

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{112289}}^1$

素因数の和:112699

約数の個数: 16

約数和(自身を含む): 1805623200

約数和(自身を除く): 589870197

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 112289, 336867, 1010601, 3031803, 45027889, 135083667, 405251001, 1215753003]

約数ペア:

[(1, 1215753003), (3, 405251001), (9, 135083667), (27, 45027889), (401, 3031803), (1203, 1010601), (3609, 336867), (10827, 112289)]