127933155

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 261350400

約数和(自身を除く): 133417245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 331, 409, 945, 993, 1227, 1655, 2045, 2317, 2863, 2979, 3681, 4965, 6135, 6951, 8589, 8937, 11043, 11585, 14315, 14895, 18405, 20853, 25767, 34755, 42945, 44685, 55215, 62559, 77301, 104265, 128835, 135379, 312795, 386505, 406137, 676895, 947653, 1218411, 2030685, 2842959, 3655233, 4738265, 6092055, 8528877, 14214795, 18276165, 25586631, 42644385, 127933155]

約数ペア:

[(1, 127933155), (3, 42644385), (5, 25586631), (7, 18276165), (9, 14214795), (15, 8528877), (21, 6092055), (27, 4738265), (35, 3655233), (45, 2842959), (63, 2030685), (105, 1218411), (135, 947653), (189, 676895), (315, 406137), (331, 386505), (409, 312795), (945, 135379), (993, 128835), (1227, 104265), (1655, 77301), (2045, 62559), (2317, 55215), (2863, 44685), (2979, 42945), (3681, 34755), (4965, 25767), (6135, 20853), (6951, 18405), (8589, 14895), (8937, 14315), (11043, 11585)]