77732571

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 127782144

約数和(自身を除く): 50049573

約数列:

[1, 3, 7, 21, 23, 49, 69, 83, 147, 161, 249, 277, 483, 581, 831, 1127, 1743, 1909, 1939, 3381, 4067, 5727, 5817, 6371, 12201, 13363, 13573, 19113, 22991, 40089, 40719, 44597, 68973, 93541, 133791, 160937, 280623, 312179, 482811, 528793, 936537, 1126559, 1586379, 3379677, 3701551, 11104653, 25910857, 77732571]

約数ペア:

[(1, 77732571), (3, 25910857), (7, 11104653), (21, 3701551), (23, 3379677), (49, 1586379), (69, 1126559), (83, 936537), (147, 528793), (161, 482811), (249, 312179), (277, 280623), (483, 160937), (581, 133791), (831, 93541), (1127, 68973), (1743, 44597), (1909, 40719), (1939, 40089), (3381, 22991), (4067, 19113), (5727, 13573), (5817, 13363), (6371, 12201)]