321360963

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{563}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 546258816

約数和(自身を除く): 224897853

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 353, 539, 563, 1059, 1617, 1689, 2471, 3883, 3941, 6193, 7413, 11649, 11823, 17297, 18579, 27181, 27587, 43351, 51891, 81543, 82761, 130053, 190267, 198739, 303457, 570801, 596217, 910371, 1391173, 2186129, 4173519, 6558387, 9738211, 15302903, 29214633, 45908709, 107120321, 321360963]

約数ペア:

[(1, 321360963), (3, 107120321), (7, 45908709), (11, 29214633), (21, 15302903), (33, 9738211), (49, 6558387), (77, 4173519), (147, 2186129), (231, 1391173), (353, 910371), (539, 596217), (563, 570801), (1059, 303457), (1617, 198739), (1689, 190267), (2471, 130053), (3883, 82761), (3941, 81543), (6193, 51891), (7413, 43351), (11649, 27587), (11823, 27181), (17297, 18579)]