528030819

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 807166800

約数和(自身を除く): 279135981

約数列:

[1, 3, 9, 27, 67, 81, 149, 201, 447, 603, 653, 1341, 1809, 1959, 4023, 5427, 5877, 9983, 12069, 17631, 29949, 43751, 52893, 89847, 97297, 131253, 269541, 291891, 393759, 808623, 875673, 1181277, 2627019, 3543831, 6518899, 7881057, 19556697, 58670091, 176010273, 528030819]

約数ペア:

[(1, 528030819), (3, 176010273), (9, 58670091), (27, 19556697), (67, 7881057), (81, 6518899), (149, 3543831), (201, 2627019), (447, 1181277), (603, 875673), (653, 808623), (1341, 393759), (1809, 291891), (1959, 269541), (4023, 131253), (5427, 97297), (5877, 89847), (9983, 52893), (12069, 43751), (17631, 29949)]