445383

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 707616

約数和(自身を除く): 262233

約数列:

[1, 3, 9, 17, 41, 51, 71, 123, 153, 213, 369, 639, 697, 1207, 2091, 2911, 3621, 6273, 8733, 10863, 26199, 49487, 148461, 445383]

約数ペア:

[(1, 445383), (3, 148461), (9, 49487), (17, 26199), (41, 10863), (51, 8733), (71, 6273), (123, 3621), (153, 2911), (213, 2091), (369, 1207), (639, 697)]