221900283

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{747139}}^1$

素因数の和:747159

約数の個数: 16

約数和(自身を含む): 358627200

約数和(自身を除く): 136726917

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 747139, 2241417, 6724251, 8218529, 20172753, 24655587, 73966761, 221900283]

約数ペア:

[(1, 221900283), (3, 73966761), (9, 24655587), (11, 20172753), (27, 8218529), (33, 6724251), (99, 2241417), (297, 747139)]