1491068241

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{980321}}^1$

素因数の和:980353

約数の個数: 18

約数和(自身を含む): 2332186038

約数和(自身を除く): 841117797

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 980321, 2940963, 8822889, 12744173, 38232519, 114697557, 165674249, 497022747, 1491068241]

約数ペア:

[(1, 1491068241), (3, 497022747), (9, 165674249), (13, 114697557), (39, 38232519), (117, 12744173), (169, 8822889), (507, 2940963), (1521, 980321)]