8145927

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 13164800

約数和(自身を除く): 5018873

約数列:

[1, 3, 9, 19, 27, 57, 67, 79, 81, 171, 201, 237, 513, 603, 711, 1273, 1501, 1539, 1809, 2133, 3819, 4503, 5293, 5427, 6399, 11457, 13509, 15879, 34371, 40527, 47637, 100567, 103113, 121581, 142911, 301701, 428733, 905103, 2715309, 8145927]

約数ペア:

[(1, 8145927), (3, 2715309), (9, 905103), (19, 428733), (27, 301701), (57, 142911), (67, 121581), (79, 103113), (81, 100567), (171, 47637), (201, 40527), (237, 34371), (513, 15879), (603, 13509), (711, 11457), (1273, 6399), (1501, 5427), (1539, 5293), (1809, 4503), (2133, 3819)]