191036781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{70991}}^1$

素因数の和:71033

約数の個数: 24

約数和(自身を含む): 310093056

約数和(自身を除く): 119056275

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 70991, 212973, 638919, 922883, 1632793, 2768649, 4898379, 8305947, 14695137, 21226309, 63678927, 191036781]

約数ペア:

[(1, 191036781), (3, 63678927), (9, 21226309), (13, 14695137), (23, 8305947), (39, 4898379), (69, 2768649), (117, 1632793), (207, 922883), (299, 638919), (897, 212973), (2691, 70991)]