61638057

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2621}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 99845760

約数和(自身を除く): 38207703

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2613, 2621, 7839, 7863, 23517, 23589, 34073, 70767, 102219, 175607, 306657, 526821, 919971, 1580463, 2282891, 4741389, 6848673, 20546019, 61638057]

約数ペア:

[(1, 61638057), (3, 20546019), (9, 6848673), (13, 4741389), (27, 2282891), (39, 1580463), (67, 919971), (117, 526821), (201, 306657), (351, 175607), (603, 102219), (871, 70767), (1809, 34073), (2613, 23589), (2621, 23517), (7839, 7863)]