27797283

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 15287517

約数列:

[1, 3, 9, 27, 29, 87, 131, 261, 271, 393, 783, 813, 1179, 2439, 3537, 3799, 7317, 7859, 11397, 23577, 34191, 35501, 70731, 102573, 106503, 212193, 319509, 958527, 1029529, 3088587, 9265761, 27797283]

約数ペア:

[(1, 27797283), (3, 9265761), (9, 3088587), (27, 1029529), (29, 958527), (87, 319509), (131, 212193), (261, 106503), (271, 102573), (393, 70731), (783, 35501), (813, 34191), (1179, 23577), (2439, 11397), (3537, 7859), (3799, 7317)]