64997163

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 118789632

約数和(自身を除く): 53792469

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1321, 1491, 2343, 3963, 4473, 5467, 7029, 9247, 11889, 14531, 16401, 27741, 43593, 49203, 83223, 93791, 101717, 130779, 281373, 305151, 656537, 844119, 915453, 1031701, 1969611, 3095103, 5908833, 7221907, 9285309, 21665721, 64997163]

約数ペア:

[(1, 64997163), (3, 21665721), (7, 9285309), (9, 7221907), (11, 5908833), (21, 3095103), (33, 1969611), (63, 1031701), (71, 915453), (77, 844119), (99, 656537), (213, 305151), (231, 281373), (497, 130779), (639, 101717), (693, 93791), (781, 83223), (1321, 49203), (1491, 43593), (2343, 27741), (3963, 16401), (4473, 14531), (5467, 11889), (7029, 9247)]