78941181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 121881600

約数和(自身を除く): 42940419

約数列:

[1, 3, 11, 19, 33, 57, 137, 209, 411, 627, 919, 1507, 2603, 2757, 4521, 7809, 10109, 17461, 28633, 30327, 52383, 85899, 125903, 192071, 377709, 576213, 1384933, 2392157, 4154799, 7176471, 26313727, 78941181]

約数ペア:

[(1, 78941181), (3, 26313727), (11, 7176471), (19, 4154799), (33, 2392157), (57, 1384933), (137, 576213), (209, 377709), (411, 192071), (627, 125903), (919, 85899), (1507, 52383), (2603, 30327), (2757, 28633), (4521, 17461), (7809, 10109)]