163985283

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78877}}^1$

素因数の和:78904

約数の個数: 32

約数和(自身を含む): 302891520

約数和(自身を除く): 138906237

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 78877, 236631, 552139, 709893, 867647, 1656417, 2129679, 2602941, 4969251, 6073529, 7808823, 14907753, 18220587, 23426469, 54661761, 163985283]

約数ペア:

[(1, 163985283), (3, 54661761), (7, 23426469), (9, 18220587), (11, 14907753), (21, 7808823), (27, 6073529), (33, 4969251), (63, 2602941), (77, 2129679), (99, 1656417), (189, 867647), (231, 709893), (297, 552139), (693, 236631), (2079, 78877)]