142723911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2851}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 218486016

約数和(自身を除く): 75762105

約数列:

[1, 3, 11, 33, 37, 41, 111, 123, 407, 451, 1221, 1353, 1517, 2851, 4551, 8553, 16687, 31361, 50061, 94083, 105487, 116891, 316461, 350673, 1160357, 1285801, 3481071, 3857403, 4324967, 12974901, 47574637, 142723911]

約数ペア:

[(1, 142723911), (3, 47574637), (11, 12974901), (33, 4324967), (37, 3857403), (41, 3481071), (111, 1285801), (123, 1160357), (407, 350673), (451, 316461), (1221, 116891), (1353, 105487), (1517, 94083), (2851, 50061), (4551, 31361), (8553, 16687)]