57286719

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 101424960

約数和(自身を除く): 44138241

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 89, 119, 153, 267, 357, 601, 623, 801, 1071, 1513, 1803, 1869, 4207, 4539, 5409, 5607, 10217, 10591, 12621, 13617, 30651, 31773, 37863, 53489, 71519, 91953, 95319, 160467, 214557, 374423, 481401, 643671, 909313, 1123269, 2727939, 3369807, 6365191, 8183817, 19095573, 57286719]

約数ペア:

[(1, 57286719), (3, 19095573), (7, 8183817), (9, 6365191), (17, 3369807), (21, 2727939), (51, 1123269), (63, 909313), (89, 643671), (119, 481401), (153, 374423), (267, 214557), (357, 160467), (601, 95319), (623, 91953), (801, 71519), (1071, 53489), (1513, 37863), (1803, 31773), (1869, 30651), (4207, 13617), (4539, 12621), (5409, 10591), (5607, 10217)]