268052193

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 408913920

約数和(自身を除く): 140861727

約数列:

[1, 3, 9, 27, 67, 71, 201, 213, 603, 639, 1809, 1917, 2087, 4757, 6261, 14271, 18783, 42813, 56349, 128439, 139829, 148177, 419487, 444531, 1258461, 1333593, 3775383, 4000779, 9927859, 29783577, 89350731, 268052193]

約数ペア:

[(1, 268052193), (3, 89350731), (9, 29783577), (27, 9927859), (67, 4000779), (71, 3775383), (201, 1333593), (213, 1258461), (603, 444531), (639, 419487), (1809, 148177), (1917, 139829), (2087, 128439), (4757, 56349), (6261, 42813), (14271, 18783)]