30905847

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9619}}^1$

素因数の和:9652

約数の個数: 32

約数和(自身を含む): 55411200

約数和(自身を除く): 24505353

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 9619, 28857, 67333, 86571, 163523, 201999, 259713, 490569, 605997, 1144661, 1471707, 1817991, 3433983, 4415121, 10301949, 30905847]

約数ペア:

[(1, 30905847), (3, 10301949), (7, 4415121), (9, 3433983), (17, 1817991), (21, 1471707), (27, 1144661), (51, 605997), (63, 490569), (119, 259713), (153, 201999), (189, 163523), (357, 86571), (459, 67333), (1071, 28857), (3213, 9619)]