212920179909

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1\times {\mathrm{1237}}^1\times {\mathrm{1597}}^1$

素因数の和:3845

約数の個数: 32

約数和(自身を含む): 292285501056

約数和(自身を除く): 79365321147

約数列:

[1, 3, 37, 111, 971, 1237, 1597, 2913, 3711, 4791, 35927, 45769, 59089, 107781, 137307, 177267, 1201127, 1550687, 1975489, 3603381, 4652061, 5926467, 44441699, 57375419, 73093093, 133325097, 172126257, 219279279, 1918199819, 5754599457, 70973393303, 212920179909]

約数ペア:

[(1, 212920179909), (3, 70973393303), (37, 5754599457), (111, 1918199819), (971, 219279279), (1237, 172126257), (1597, 133325097), (2913, 73093093), (3711, 57375419), (4791, 44441699), (35927, 5926467), (45769, 4652061), (59089, 3603381), (107781, 1975489), (137307, 1550687), (177267, 1201127)]