64205427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7877}}^1$

素因数の和:7923

約数の個数: 32

約数和(自身を含む): 105880320

約数和(自身を除く): 41674893

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 7877, 8151, 23631, 86647, 102401, 149663, 259941, 307203, 448989, 1126411, 1646293, 1945619, 3379233, 4938879, 5836857, 21401809, 64205427]

約数ペア:

[(1, 64205427), (3, 21401809), (11, 5836857), (13, 4938879), (19, 3379233), (33, 1945619), (39, 1646293), (57, 1126411), (143, 448989), (209, 307203), (247, 259941), (429, 149663), (627, 102401), (741, 86647), (2717, 23631), (7877, 8151)]