154412433

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 273162240

約数和(自身を除く): 118749807

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 71, 111, 189, 213, 259, 311, 333, 497, 639, 777, 933, 999, 1491, 1917, 2177, 2331, 2627, 2799, 4473, 6531, 6993, 7881, 8397, 11507, 13419, 18389, 19593, 22081, 23643, 34521, 55167, 58779, 66243, 70929, 80549, 103563, 154567, 165501, 198729, 241647, 310689, 463701, 496503, 596187, 724941, 816997, 1391103, 2174823, 2450991, 4173309, 5718979, 7352973, 17156937, 22058919, 51470811, 154412433]

約数ペア:

[(1, 154412433), (3, 51470811), (7, 22058919), (9, 17156937), (21, 7352973), (27, 5718979), (37, 4173309), (63, 2450991), (71, 2174823), (111, 1391103), (189, 816997), (213, 724941), (259, 596187), (311, 496503), (333, 463701), (497, 310689), (639, 241647), (777, 198729), (933, 165501), (999, 154567), (1491, 103563), (1917, 80549), (2177, 70929), (2331, 66243), (2627, 58779), (2799, 55167), (4473, 34521), (6531, 23643), (6993, 22081), (7881, 19593), (8397, 18389), (11507, 13419)]