1552148001

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{122053}}^1$

素因数の和:122222

約数の個数: 20

約数和(自身を含む): 2333428372

約数和(自身を除く): 781280371

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 122053, 366159, 1098477, 3295431, 9886293, 19162321, 57486963, 172460889, 517382667, 1552148001]

約数ペア:

[(1, 1552148001), (3, 517382667), (9, 172460889), (27, 57486963), (81, 19162321), (157, 9886293), (471, 3295431), (1413, 1098477), (4239, 366159), (12717, 122053)]