201238101

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 318375200

約数和(自身を除く): 117137099

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 229, 513, 571, 687, 1539, 1713, 2061, 4351, 5139, 6183, 10849, 13053, 15417, 18549, 32547, 39159, 46251, 97641, 117477, 130759, 292923, 352431, 392277, 878769, 1176831, 2484421, 3530493, 7453263, 10591479, 22359789, 67079367, 201238101]

約数ペア:

[(1, 201238101), (3, 67079367), (9, 22359789), (19, 10591479), (27, 7453263), (57, 3530493), (81, 2484421), (171, 1176831), (229, 878769), (513, 392277), (571, 352431), (687, 292923), (1539, 130759), (1713, 117477), (2061, 97641), (4351, 46251), (5139, 39159), (6183, 32547), (10849, 18549), (13053, 15417)]