678728046171

素因数分解:

$3^1\times 7^2\times {\mathrm{461}}^1\times {\mathrm{1543}}^1\times {\mathrm{6491}}^1$

素因数の和:8512

約数の個数: 48

約数和(自身を含む): 1055850985728

約数和(自身を除く): 377122939557

約数列:

[1, 3, 7, 21, 49, 147, 461, 1383, 1543, 3227, 4629, 6491, 9681, 10801, 19473, 22589, 32403, 45437, 67767, 75607, 136311, 226821, 318059, 711323, 954177, 2133969, 2992351, 4979261, 8977053, 10015613, 14937783, 20946457, 30046839, 34854827, 62839371, 70109291, 104564481, 146625199, 210327873, 439875597, 490765037, 1472295111, 4617197593, 13851592779, 32320383151, 96961149453, 226242682057, 678728046171]

約数ペア:

[(1, 678728046171), (3, 226242682057), (7, 96961149453), (21, 32320383151), (49, 13851592779), (147, 4617197593), (461, 1472295111), (1383, 490765037), (1543, 439875597), (3227, 210327873), (4629, 146625199), (6491, 104564481), (9681, 70109291), (10801, 62839371), (19473, 34854827), (22589, 30046839), (32403, 20946457), (45437, 14937783), (67767, 10015613), (75607, 8977053), (136311, 4979261), (226821, 2992351), (318059, 2133969), (711323, 954177)]