817361433

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{709}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 1400006400

約数和(自身を除く): 582644967

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 631, 709, 1827, 1893, 2127, 4417, 4963, 5679, 6381, 13251, 14889, 18299, 20561, 39753, 44667, 54897, 61683, 128093, 143927, 164691, 185049, 384279, 431781, 447379, 1152837, 1295343, 1342137, 3131653, 4026411, 9394959, 12973991, 28184877, 38921973, 90817937, 116765919, 272453811, 817361433]

約数ペア:

[(1, 817361433), (3, 272453811), (7, 116765919), (9, 90817937), (21, 38921973), (29, 28184877), (63, 12973991), (87, 9394959), (203, 4026411), (261, 3131653), (609, 1342137), (631, 1295343), (709, 1152837), (1827, 447379), (1893, 431781), (2127, 384279), (4417, 185049), (4963, 164691), (5679, 143927), (6381, 128093), (13251, 61683), (14889, 54897), (18299, 44667), (20561, 39753)]