237415679991

素因数分解:

$3^3\times 7^2\times {\mathrm{2777}}^1\times {\mathrm{64621}}^1$

素因数の和:67421

約数の個数: 48

約数和(自身を含む): 409305408480

約数和(自身を除く): 171889728489

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 2777, 8331, 19439, 24993, 58317, 64621, 74979, 136073, 174951, 193863, 408219, 452347, 524853, 581589, 1224657, 1357041, 1744767, 3166429, 3673971, 4071123, 9499287, 12213369, 28497861, 85493583, 179452517, 538357551, 1256167619, 1615072653, 3768502857, 4845217959, 8793173333, 11305508571, 26379519999, 33916525713, 79138559997, 237415679991]

約数ペア:

[(1, 237415679991), (3, 79138559997), (7, 33916525713), (9, 26379519999), (21, 11305508571), (27, 8793173333), (49, 4845217959), (63, 3768502857), (147, 1615072653), (189, 1256167619), (441, 538357551), (1323, 179452517), (2777, 85493583), (8331, 28497861), (19439, 12213369), (24993, 9499287), (58317, 4071123), (64621, 3673971), (74979, 3166429), (136073, 1744767), (174951, 1357041), (193863, 1224657), (408219, 581589), (452347, 524853)]