64215459

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4920

約数の個数: 48

約数和(自身を含む): 121754880

約数和(自身を除く): 57539421

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 4877, 13167, 14631, 34139, 43893, 53647, 92663, 102417, 160941, 277989, 307251, 375529, 482823, 648641, 833967, 1019293, 1126587, 1945923, 3057879, 3379761, 5837769, 7135051, 9173637, 21405153, 64215459]

約数ペア:

[(1, 64215459), (3, 21405153), (7, 9173637), (9, 7135051), (11, 5837769), (19, 3379761), (21, 3057879), (33, 1945923), (57, 1126587), (63, 1019293), (77, 833967), (99, 648641), (133, 482823), (171, 375529), (209, 307251), (231, 277989), (399, 160941), (627, 102417), (693, 92663), (1197, 53647), (1463, 43893), (1881, 34139), (4389, 14631), (4877, 13167)]