77647653

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 60

約数和(自身を含む): 128380032

約数和(自身を除く): 50732379

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 107, 153, 279, 289, 321, 459, 527, 837, 867, 963, 1377, 1581, 1819, 2511, 2601, 2889, 3317, 4743, 5457, 7803, 8667, 8959, 9951, 14229, 16371, 23409, 26877, 29853, 30923, 42687, 49113, 56389, 80631, 89559, 92769, 147339, 169167, 241893, 268677, 278307, 507501, 725679, 834921, 958613, 1522503, 2504763, 2875839, 4567509, 8627517, 25882551, 77647653]

約数ペア:

[(1, 77647653), (3, 25882551), (9, 8627517), (17, 4567509), (27, 2875839), (31, 2504763), (51, 1522503), (81, 958613), (93, 834921), (107, 725679), (153, 507501), (279, 278307), (289, 268677), (321, 241893), (459, 169167), (527, 147339), (837, 92769), (867, 89559), (963, 80631), (1377, 56389), (1581, 49113), (1819, 42687), (2511, 30923), (2601, 29853), (2889, 26877), (3317, 23409), (4743, 16371), (5457, 14229), (7803, 9951), (8667, 8959)]