20149958409

素因数分解:

$3^1\times 7^2\times {\mathrm{5591}}^1\times {\mathrm{24517}}^1$

素因数の和:30125

約数の個数: 24

約数和(自身を含む): 31259861568

約数和(自身を除く): 11109903159

約数列:

[1, 3, 7, 21, 49, 147, 5591, 16773, 24517, 39137, 73551, 117411, 171619, 273959, 514857, 821877, 1201333, 3603999, 137074547, 411223641, 959521829, 2878565487, 6716652803, 20149958409]

約数ペア:

[(1, 20149958409), (3, 6716652803), (7, 2878565487), (21, 959521829), (49, 411223641), (147, 137074547), (5591, 3603999), (16773, 1201333), (24517, 821877), (39137, 514857), (73551, 273959), (117411, 171619)]