127253178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{787}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 297731616

約数和(自身を除く): 170478438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 691, 787, 1382, 1574, 2073, 2361, 4146, 4722, 6219, 7083, 8983, 10231, 12438, 14166, 17966, 20462, 26949, 30693, 53898, 61386, 80847, 92079, 161694, 184158, 543817, 1087634, 1631451, 3262902, 4894353, 7069621, 9788706, 14139242, 21208863, 42417726, 63626589, 127253178]

約数ペア:

[(1, 127253178), (2, 63626589), (3, 42417726), (6, 21208863), (9, 14139242), (13, 9788706), (18, 7069621), (26, 4894353), (39, 3262902), (78, 1631451), (117, 1087634), (234, 543817), (691, 184158), (787, 161694), (1382, 92079), (1574, 80847), (2073, 61386), (2361, 53898), (4146, 30693), (4722, 26949), (6219, 20462), (7083, 17966), (8983, 14166), (10231, 12438)]