13637079

素因数分解:

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

素因数の和:8892

約数の個数: 20

約数和(自身を含む): 21446040

約数和(自身を除く): 7808961

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8861, 26583, 79749, 168359, 239247, 505077, 717741, 1515231, 4545693, 13637079]

約数ペア:

[(1, 13637079), (3, 4545693), (9, 1515231), (19, 717741), (27, 505077), (57, 239247), (81, 168359), (171, 79749), (513, 26583), (1539, 8861)]