304829973

素因数分解:

$3^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1523}}^1$

素因数の和:1895

約数の個数: 40

約数和(自身を含む): 522232128

約数和(自身を除く): 217402155

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 353, 567, 1059, 1523, 2471, 3177, 4569, 7413, 9531, 10661, 13707, 22239, 28593, 31983, 41121, 66717, 95949, 123363, 200151, 287847, 537619, 863541, 1612857, 3763333, 4838571, 11289999, 14515713, 33869997, 43547139, 101609991, 304829973]

約数ペア:

[(1, 304829973), (3, 101609991), (7, 43547139), (9, 33869997), (21, 14515713), (27, 11289999), (63, 4838571), (81, 3763333), (189, 1612857), (353, 863541), (567, 537619), (1059, 287847), (1523, 200151), (2471, 123363), (3177, 95949), (4569, 66717), (7413, 41121), (9531, 31983), (10661, 28593), (13707, 22239)]