190053297

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4721}}^1$

素因数の和:4811

約数の個数: 40

約数和(自身を含む): 329104512

約数和(自身を除く): 139051215

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 4473, 4721, 5751, 13419, 14163, 33047, 40257, 42489, 99141, 127467, 297423, 335191, 382401, 892269, 1005573, 2346337, 2676807, 3016719, 7039011, 9050157, 21117033, 27150471, 63351099, 190053297]

約数ペア:

[(1, 190053297), (3, 63351099), (7, 27150471), (9, 21117033), (21, 9050157), (27, 7039011), (63, 3016719), (71, 2676807), (81, 2346337), (189, 1005573), (213, 892269), (497, 382401), (567, 335191), (639, 297423), (1491, 127467), (1917, 99141), (4473, 42489), (4721, 40257), (5751, 33047), (13419, 14163)]