201358143

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18691}}^1$

素因数の和:18729

約数の個数: 40

約数和(自身を含む): 361877120

約数和(自身を除く): 160518977

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 18691, 56073, 130837, 168219, 355129, 392511, 504657, 1065387, 1177533, 1513971, 2485903, 3196161, 3532599, 7457709, 9588483, 10597797, 22373127, 28765449, 67119381, 201358143]

約数ペア:

[(1, 201358143), (3, 67119381), (7, 28765449), (9, 22373127), (19, 10597797), (21, 9588483), (27, 7457709), (57, 3532599), (63, 3196161), (81, 2485903), (133, 1513971), (171, 1177533), (189, 1065387), (399, 504657), (513, 392511), (567, 355129), (1197, 168219), (1539, 130837), (3591, 56073), (10773, 18691)]