1633527

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 40

約数和(自身を含む): 2896256

約数和(自身を除く): 1262729

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 67, 81, 129, 189, 201, 301, 387, 469, 567, 603, 903, 1161, 1407, 1809, 2709, 2881, 3483, 4221, 5427, 8127, 8643, 12663, 20167, 24381, 25929, 37989, 60501, 77787, 181503, 233361, 544509, 1633527]

約数ペア:

[(1, 1633527), (3, 544509), (7, 233361), (9, 181503), (21, 77787), (27, 60501), (43, 37989), (63, 25929), (67, 24381), (81, 20167), (129, 12663), (189, 8643), (201, 8127), (301, 5427), (387, 4221), (469, 3483), (567, 2881), (603, 2709), (903, 1809), (1161, 1407)]