180561417

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 254016000

約数和(自身を除く): 73454583

約数列:

[1, 3, 41, 59, 123, 139, 177, 179, 417, 537, 2419, 5699, 7257, 7339, 8201, 10561, 17097, 22017, 24603, 24881, 31683, 74643, 336241, 433001, 1008723, 1020121, 1299003, 1467979, 3060363, 4403937, 60187139, 180561417]

約数ペア:

[(1, 180561417), (3, 60187139), (41, 4403937), (59, 3060363), (123, 1467979), (139, 1299003), (177, 1020121), (179, 1008723), (417, 433001), (537, 336241), (2419, 74643), (5699, 31683), (7257, 24881), (7339, 24603), (8201, 22017), (10561, 17097)]