25222887

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 38645760

約数和(自身を除く): 13422873

約数列:

[1, 3, 9, 27, 67, 73, 191, 201, 219, 573, 603, 657, 1719, 1809, 1971, 4891, 5157, 12797, 13943, 14673, 38391, 41829, 44019, 115173, 125487, 132057, 345519, 376461, 934181, 2802543, 8407629, 25222887]

約数ペア:

[(1, 25222887), (3, 8407629), (9, 2802543), (27, 934181), (67, 376461), (73, 345519), (191, 132057), (201, 125487), (219, 115173), (573, 44019), (603, 41829), (657, 38391), (1719, 14673), (1809, 13943), (1971, 12797), (4891, 5157)]