29805003

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{7829}}^1$

素因数の和:7888

約数の個数: 20

約数和(自身を含む): 45476640

約数和(自身を除く): 15671637

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 7829, 23487, 70461, 211383, 367963, 634149, 1103889, 3311667, 9935001, 29805003]

約数ペア:

[(1, 29805003), (3, 9935001), (9, 3311667), (27, 1103889), (47, 634149), (81, 367963), (141, 211383), (423, 70461), (1269, 23487), (3807, 7829)]