24437781

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 39603200

約数和(自身を除く): 15165419

約数列:

[1, 3, 9, 19, 27, 57, 67, 79, 81, 171, 201, 237, 243, 513, 603, 711, 1273, 1501, 1539, 1809, 2133, 3819, 4503, 4617, 5293, 5427, 6399, 11457, 13509, 15879, 16281, 19197, 34371, 40527, 47637, 100567, 103113, 121581, 142911, 301701, 309339, 364743, 428733, 905103, 1286199, 2715309, 8145927, 24437781]

約数ペア:

[(1, 24437781), (3, 8145927), (9, 2715309), (19, 1286199), (27, 905103), (57, 428733), (67, 364743), (79, 309339), (81, 301701), (171, 142911), (201, 121581), (237, 103113), (243, 100567), (513, 47637), (603, 40527), (711, 34371), (1273, 19197), (1501, 16281), (1539, 15879), (1809, 13509), (2133, 11457), (3819, 6399), (4503, 5427), (4617, 5293)]