64409193

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1523}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 96365568

約数和(自身を除く): 31956375

約数列:

[1, 3, 9, 37, 111, 127, 333, 381, 1143, 1523, 4569, 4699, 13707, 14097, 42291, 56351, 169053, 193421, 507159, 580263, 1740789, 7156577, 21469731, 64409193]

約数ペア:

[(1, 64409193), (3, 21469731), (9, 7156577), (37, 1740789), (111, 580263), (127, 507159), (333, 193421), (381, 169053), (1143, 56351), (1523, 42291), (4569, 14097), (4699, 13707)]