13865789427

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1\times {\mathrm{20071}}^1$

素因数の和:20639

約数の個数: 32

約数和(自身を含む): 21488922624

約数和(自身を除く): 7623133197

約数列:

[1, 3, 7, 21, 67, 201, 469, 491, 1407, 1473, 3437, 10311, 20071, 32897, 60213, 98691, 140497, 230279, 421491, 690837, 1344757, 4034271, 9413299, 9854861, 28239897, 29564583, 68984027, 206952081, 660275687, 1980827061, 4621929809, 13865789427]

約数ペア:

[(1, 13865789427), (3, 4621929809), (7, 1980827061), (21, 660275687), (67, 206952081), (201, 68984027), (469, 29564583), (491, 28239897), (1407, 9854861), (1473, 9413299), (3437, 4034271), (10311, 1344757), (20071, 690837), (32897, 421491), (60213, 230279), (98691, 140497)]