171819798

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20411}}^1$

素因数の和:20500

約数の個数: 32

約数和(自身を含む): 364476672

約数和(自身を除く): 192656874

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2806, 4209, 8418, 20411, 40822, 61233, 122466, 469453, 938906, 1245071, 1408359, 2490142, 2816718, 3735213, 7470426, 28636633, 57273266, 85909899, 171819798]

約数ペア:

[(1, 171819798), (2, 85909899), (3, 57273266), (6, 28636633), (23, 7470426), (46, 3735213), (61, 2816718), (69, 2490142), (122, 1408359), (138, 1245071), (183, 938906), (366, 469453), (1403, 122466), (2806, 61233), (4209, 40822), (8418, 20411)]