231830343

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8861}}^1$

素因数の和:8909

約数の個数: 40

約数和(自身を含む): 386028720

約数和(自身を除く): 154198377

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 8861, 26163, 26583, 79749, 150637, 168359, 239247, 451911, 505077, 717741, 1355733, 1515231, 2862103, 4067199, 4545693, 8586309, 12201597, 13637079, 25758927, 77276781, 231830343]

約数ペア:

[(1, 231830343), (3, 77276781), (9, 25758927), (17, 13637079), (19, 12201597), (27, 8586309), (51, 4545693), (57, 4067199), (81, 2862103), (153, 1515231), (171, 1355733), (323, 717741), (459, 505077), (513, 451911), (969, 239247), (1377, 168359), (1539, 150637), (2907, 79749), (8721, 26583), (8861, 26163)]