1909737

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 2970240

約数和(自身を除く): 1060503

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 271, 783, 813, 2349, 2439, 7047, 7317, 7859, 21951, 23577, 65853, 70731, 212193, 636579, 1909737]

約数ペア:

[(1, 1909737), (3, 636579), (9, 212193), (27, 70731), (29, 65853), (81, 23577), (87, 21951), (243, 7859), (261, 7317), (271, 7047), (783, 2439), (813, 2349)]