30727347

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 51163392

約数和(自身を除く): 20436045

約数列:

[1, 3, 7, 17, 21, 51, 61, 83, 119, 183, 249, 289, 357, 427, 581, 867, 1037, 1281, 1411, 1743, 2023, 3111, 4233, 5063, 6069, 7259, 9877, 15189, 17629, 21777, 23987, 29631, 35441, 52887, 71961, 86071, 106323, 123403, 167909, 258213, 370209, 503727, 602497, 1463207, 1807491, 4389621, 10242449, 30727347]

約数ペア:

[(1, 30727347), (3, 10242449), (7, 4389621), (17, 1807491), (21, 1463207), (51, 602497), (61, 503727), (83, 370209), (119, 258213), (183, 167909), (249, 123403), (289, 106323), (357, 86071), (427, 71961), (581, 52887), (867, 35441), (1037, 29631), (1281, 23987), (1411, 21777), (1743, 17629), (2023, 15189), (3111, 9877), (4233, 7259), (5063, 6069)]