142720461

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{45179}}^1$

素因数の和:45207

約数の個数: 24

約数和(自身を含む): 230237280

約数和(自身を除く): 87516819

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 45179, 135537, 406611, 587327, 1219833, 1761981, 3659499, 5285943, 10978497, 15857829, 47573487, 142720461]

約数ペア:

[(1, 142720461), (3, 47573487), (9, 15857829), (13, 10978497), (27, 5285943), (39, 3659499), (81, 1761981), (117, 1219833), (243, 587327), (351, 406611), (1053, 135537), (3159, 45179)]