78447291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 117600000

約数和(自身を除く): 39152709

約数列:

[1, 3, 13, 29, 39, 87, 139, 377, 417, 499, 1131, 1497, 1807, 4031, 5421, 6487, 12093, 14471, 19461, 43413, 52403, 69361, 157209, 188123, 208083, 564369, 901693, 2011469, 2705079, 6034407, 26149097, 78447291]

約数ペア:

[(1, 78447291), (3, 26149097), (13, 6034407), (29, 2705079), (39, 2011469), (87, 901693), (139, 564369), (377, 208083), (417, 188123), (499, 157209), (1131, 69361), (1497, 52403), (1807, 43413), (4031, 19461), (5421, 14471), (6487, 12093)]