12835719

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 21520800

約数和(自身を除く): 8685081

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 97, 117, 169, 261, 291, 351, 377, 507, 783, 873, 1131, 1261, 1521, 2619, 2813, 3393, 3783, 4563, 4901, 8439, 10179, 11349, 14703, 16393, 25317, 34047, 36569, 44109, 49179, 75951, 109707, 132327, 147537, 329121, 442611, 475397, 987363, 1426191, 4278573, 12835719]

約数ペア:

[(1, 12835719), (3, 4278573), (9, 1426191), (13, 987363), (27, 475397), (29, 442611), (39, 329121), (87, 147537), (97, 132327), (117, 109707), (169, 75951), (261, 49179), (291, 44109), (351, 36569), (377, 34047), (507, 25317), (783, 16393), (873, 14703), (1131, 11349), (1261, 10179), (1521, 8439), (2619, 4901), (2813, 4563), (3393, 3783)]