1330707771

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{907}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 2030360640

約数和(自身を除く): 699652869

約数列:

[1, 3, 9, 27, 59, 81, 177, 307, 531, 907, 921, 1593, 2721, 2763, 4779, 8163, 8289, 18113, 24489, 24867, 53513, 54339, 73467, 160539, 163017, 278449, 481617, 489051, 835347, 1444851, 1467153, 2506041, 4334553, 7518123, 16428491, 22554369, 49285473, 147856419, 443569257, 1330707771]

約数ペア:

[(1, 1330707771), (3, 443569257), (9, 147856419), (27, 49285473), (59, 22554369), (81, 16428491), (177, 7518123), (307, 4334553), (531, 2506041), (907, 1467153), (921, 1444851), (1593, 835347), (2721, 489051), (2763, 481617), (4779, 278449), (8163, 163017), (8289, 160539), (18113, 73467), (24489, 54339), (24867, 53513)]