77297913

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 141253632

約数和(自身を除く): 63955719

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1491, 1571, 2343, 4473, 4713, 5467, 7029, 10997, 14139, 16401, 17281, 32991, 49203, 51843, 98973, 111541, 120967, 155529, 334623, 362901, 780787, 1003869, 1088703, 1226951, 2342361, 3680853, 7027083, 8588657, 11042559, 25765971, 77297913]

約数ペア:

[(1, 77297913), (3, 25765971), (7, 11042559), (9, 8588657), (11, 7027083), (21, 3680853), (33, 2342361), (63, 1226951), (71, 1088703), (77, 1003869), (99, 780787), (213, 362901), (231, 334623), (497, 155529), (639, 120967), (693, 111541), (781, 98973), (1491, 51843), (1571, 49203), (2343, 32991), (4473, 17281), (4713, 16401), (5467, 14139), (7029, 10997)]