329511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 580608

約数和(自身を除く): 251097

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 71, 91, 119, 213, 221, 273, 357, 497, 663, 923, 1207, 1491, 1547, 2769, 3621, 4641, 6461, 8449, 15691, 19383, 25347, 47073, 109837, 329511]

約数ペア:

[(1, 329511), (3, 109837), (7, 47073), (13, 25347), (17, 19383), (21, 15691), (39, 8449), (51, 6461), (71, 4641), (91, 3621), (119, 2769), (213, 1547), (221, 1491), (273, 1207), (357, 923), (497, 663)]