138435633

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6679}}^1$

素因数の和:6746

約数の個数: 36

約数和(自身を含む): 237594240

約数和(自身を除く): 99158607

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6679, 6909, 20037, 20727, 46753, 60111, 140259, 313913, 327271, 420777, 941739, 981813, 2197391, 2825217, 2945439, 6592173, 15381737, 19776519, 46145211, 138435633]

約数ペア:

[(1, 138435633), (3, 46145211), (7, 19776519), (9, 15381737), (21, 6592173), (47, 2945439), (49, 2825217), (63, 2197391), (141, 981813), (147, 941739), (329, 420777), (423, 327271), (441, 313913), (987, 140259), (2303, 60111), (2961, 46753), (6679, 20727), (6909, 20037)]