64587237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 104810688

約数和(自身を除く): 40223451

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 169, 313, 407, 429, 481, 507, 939, 1221, 1443, 1859, 3443, 4069, 5291, 5577, 6253, 10329, 11581, 12207, 15873, 18759, 34743, 44759, 52897, 68783, 127391, 134277, 150553, 158691, 206349, 382173, 451659, 581867, 1656083, 1745601, 1957189, 4968249, 5871567, 21529079, 64587237]

約数ペア:

[(1, 64587237), (3, 21529079), (11, 5871567), (13, 4968249), (33, 1957189), (37, 1745601), (39, 1656083), (111, 581867), (143, 451659), (169, 382173), (313, 206349), (407, 158691), (429, 150553), (481, 134277), (507, 127391), (939, 68783), (1221, 52897), (1443, 44759), (1859, 34743), (3443, 18759), (4069, 15873), (5291, 12207), (5577, 11581), (6253, 10329)]